MultiRL/annotation_dataset · Datasets at Hugging Face

task_name string	initial_board string	solution string	puzzle_id string	title string	rules string	initial_observation string	rows int64	cols int64	visual_elements string	description string
4x4_sudoku_200	3..2....234..1..	3412123423414123	Basic 4x4 Sudoku 200	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	3 . . 2 . . . . 2 3 4 . . 1 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_201	234..4..3.....3.	2341142332144132	Basic 4x4 Sudoku 201	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	2 3 4 . . 4 . . 3 . . . . . 3 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_202	.2.43.2..1......	1234342121434312	Basic 4x4 Sudoku 202	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 2 . 4 3 . 2 . . 1 . . . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_203	.4.....2.3..42.1	2413314213244231	Basic 4x4 Sudoku 203	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 4 . . . . . 2 . 3 . . 4 2 . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_204	4.3...14.4..2..1	4132321414232341	Basic 4x4 Sudoku 204	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	4 . 3 . . . 1 4 . 4 . . 2 . . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_205	.13..4..4.13....	2134342142131342	Basic 4x4 Sudoku 205	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 1 3 . . 4 . . 4 . 1 3 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_206	.1..2.14......23	4132231432411423	Basic 4x4 Sudoku 206	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 1 . . 2 . 1 4 . . . . . . 2 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_207	..42.4.3.2313...	1342241342313124	Basic 4x4 Sudoku 207	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . 4 2 . 4 . 3 . 2 3 1 3 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_208	.4..2...3....2.1	1423231431424231	Basic 4x4 Sudoku 208	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 4 . . 2 . . . 3 . . . . 2 . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_209	.41...3.1....3..	3412213412434321	Basic 4x4 Sudoku 209	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 4 1 . . . 3 . 1 . . . . 3 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_210	.4133.4..2.....1	2413314212344321	Basic 4x4 Sudoku 210	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 4 1 3 3 . 4 . . 2 . . . . . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_211	.....32.32...132	2413132432414132	Basic 4x4 Sudoku 211	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . . . 3 2 . 3 2 . . . 1 3 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_212	.....4.3.312....	3241142343122134	Basic 4x4 Sudoku 212	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . . . 4 . 3 . 3 1 2 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_213	.4.13...12......	2431312412434312	Basic 4x4 Sudoku 213	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 4 . 1 3 . . . 1 2 . . . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_214	3....21........4	3142421324311324	Basic 4x4 Sudoku 214	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	3 . . . . 2 1 . . . . . . . . 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_215	24.31.2.4..1..4.	2413132442313142	Basic 4x4 Sudoku 215	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	2 4 . 3 1 . 2 . 4 . . 1 . . 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_216	.12......2.41...	4123234132141432	Basic 4x4 Sudoku 216	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 1 2 . . . . . . 2 . 4 1 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_217	.3..4.2..24.1...	2314412332411432	Basic 4x4 Sudoku 217	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 3 . . 4 . 2 . . 2 4 . 1 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_218	...3.1.....22.3.	4213312413422431	Basic 4x4 Sudoku 218	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . 3 . 1 . . . . . 2 2 . 3 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_219	2.1.31.4.231....	2413312442311342	Basic 4x4 Sudoku 219	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	2 . 1 . 3 1 . 4 . 2 3 1 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_220	.......23.1..4..	2341413232141423	Basic 4x4 Sudoku 220	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . . . . . 2 3 . 1 . . 4 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_221	.....2..1..3.34.	4132321414232341	Basic 4x4 Sudoku 221	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . . . 2 . . 1 . . 3 . 3 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_222	4.2..1.....3....	4321213412433412	Basic 4x4 Sudoku 222	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	4 . 2 . . 1 . . . . . 3 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_223	..2.2.3..14.42..	1324243131424213	Basic 4x4 Sudoku 223	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . 2 . 2 . 3 . . 1 4 . 4 2 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_224	.4..31.2.2.4....	2413314212344321	Basic 4x4 Sudoku 224	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 4 . . 3 1 . 2 . 2 . 4 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_225	3..4412..4.1....	3214412324311342	Basic 4x4 Sudoku 225	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	3 . . 4 4 1 2 . . 4 . 1 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_226	......3124.33..4	1342423124133124	Basic 4x4 Sudoku 226	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . . . . 3 1 2 4 . 3 3 . . 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_227	3..2.41..2.....4	3142241342311324	Basic 4x4 Sudoku 227	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	3 . . 2 . 4 1 . . 2 . . . . . 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_228	...131..2.....4.	4231312424131342	Basic 4x4 Sudoku 228	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . 1 3 1 . . 2 . . . . . 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_229	4.23.......22.14	4123324114322314	Basic 4x4 Sudoku 229	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	4 . 2 3 . . . . . . . 2 2 . 1 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_230	3.....1....24...	3124241313424231	Basic 4x4 Sudoku 230	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	3 . . . . . 1 . . . . 2 4 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_231	....24.33.4.41..	1324241332414132	Basic 4x4 Sudoku 231	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . . 2 4 . 3 3 . 4 . 4 1 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_232	431.....1.3.....	4312214312343421	Basic 4x4 Sudoku 232	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	4 3 1 . . . . . 1 . 3 . . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_233	3.1.41.2.3...42.	3214413223411423	Basic 4x4 Sudoku 233	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	3 . 1 . 4 1 . 2 . 3 . . . 4 2 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_234	......4..4.2.3..	4123324114322314	Basic 4x4 Sudoku 234	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . . . . 4 . . 4 . 2 . 3 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_235	4.2...43.2..1.32	4321214332141432	Basic 4x4 Sudoku 235	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	4 . 2 . . . 4 3 . 2 . . 1 . 3 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_236	....13....2..2.3	2431134231244213	Basic 4x4 Sudoku 236	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . . 1 3 . . . . 2 . . 2 . 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_237	.31....3.42..1..	4312124334212134	Basic 4x4 Sudoku 237	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 3 1 . . . . 3 . 4 2 . . 1 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_238	.3...4....42...3	1324243131424213	Basic 4x4 Sudoku 238	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 3 . . . 4 . . . . 4 2 . . . 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_239	413.231.......43	4132231434211243	Basic 4x4 Sudoku 239	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	4 1 3 . 2 3 1 . . . . . . . 4 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_240	....3.41.....41.	4132324113242413	Basic 4x4 Sudoku 240	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . . 3 . 4 1 . . . . . 4 1 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_241	..3.34.1...31...	2134342142131342	Basic 4x4 Sudoku 241	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . 3 . 3 4 . 1 . . . 3 1 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_242	....2...1.23.2.4	4132234114233214	Basic 4x4 Sudoku 242	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . . 2 . . . 1 . 2 3 . 2 . 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_243	23..1.3...2.42..	2341143231244213	Basic 4x4 Sudoku 243	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	2 3 . . 1 . 3 . . . 2 . 4 2 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_244	...4....2.4.4132	3214142323414132	Basic 4x4 Sudoku 244	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . 4 . . . . 2 . 4 . 4 1 3 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_245	..1..3......34..	4213134221343421	Basic 4x4 Sudoku 245	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . 1 . . 3 . . . . . . 3 4 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_246	3.4...3..1......	3241143241232314	Basic 4x4 Sudoku 246	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	3 . 4 . . . 3 . . 1 . . . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_247	1..232.4...141..	1432321423414123	Basic 4x4 Sudoku 247	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	1 . . 2 3 2 . 4 . . . 1 4 1 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_248	..42.23.1.2...13	3142423113242413	Basic 4x4 Sudoku 248	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . 4 2 . 2 3 . 1 . 2 . . . 1 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_249	...2.3...4.....1	4132231414233241	Basic 4x4 Sudoku 249	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . 2 . 3 . . . 4 . . . . . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_250	4...32.....1..3.	4123321423411432	Basic 4x4 Sudoku 250	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	4 . . . 3 2 . . . . . 1 . . 3 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_251	....2..1.234341.	4123234112343412	Basic 4x4 Sudoku 251	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . . 2 . . 1 . 2 3 4 3 4 1 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_252	1.4..2..3.2..43.	1342421331242431	Basic 4x4 Sudoku 252	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	1 . 4 . . 2 . . 3 . 2 . . 4 3 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_253	.3.212....34....	4312124321343421	Basic 4x4 Sudoku 253	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 3 . 2 1 2 . . . . 3 4 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_254	3....12...3....2	3214412324311342	Basic 4x4 Sudoku 254	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	3 . . . . 1 2 . . . 3 . . . . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_255	4.2..24.1....3..	4123324114322314	Basic 4x4 Sudoku 255	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	4 . 2 . . 2 4 . 1 . . . . 3 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_256	.1.4...23...14.3	2134431232411423	Basic 4x4 Sudoku 256	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 1 . 4 . . . 2 3 . . . 1 4 . 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_257	.32..13..2....12	4321213412433412	Basic 4x4 Sudoku 257	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 3 2 . . 1 3 . . 2 . . . . 1 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_258	.2...1...4.22.1.	3241412314322314	Basic 4x4 Sudoku 258	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 2 . . . 1 . . . 4 . 2 2 . 1 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_259	4.2...41.31.1.3.	4123324123141432	Basic 4x4 Sudoku 259	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	4 . 2 . . . 4 1 . 3 1 . 1 . 3 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_260	1.2...3..1.3....	1324423121433412	Basic 4x4 Sudoku 260	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	1 . 2 . . . 3 . . 1 . 3 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_261	...1.4.2....32..	2341143241233214	Basic 4x4 Sudoku 261	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . 1 . 4 . 2 . . . . 3 2 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_262	.....1..1.4.24.3	4231312413422413	Basic 4x4 Sudoku 262	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . . . 1 . . 1 . 4 . 2 4 . 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_263	.2.3..42..21....	4213134234212134	Basic 4x4 Sudoku 263	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 2 . 3 . . 4 2 . . 2 1 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_264	....3.144132....	1423321441322341	Basic 4x4 Sudoku 264	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . . 3 . 1 4 4 1 3 2 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_265	1...2431.1.....4	1342243141233214	Basic 4x4 Sudoku 265	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	1 . . . 2 4 3 1 . 1 . . . . . 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_266	2..3..21..14.4..	2143432132141432	Basic 4x4 Sudoku 266	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	2 . . 3 . . 2 1 . . 1 4 . 4 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_267	.3..243.3...412.	1342243132144123	Basic 4x4 Sudoku 267	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 3 . . 2 4 3 . 3 . . . 4 1 2 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_268	.2......1.4..41.	4231312413422413	Basic 4x4 Sudoku 268	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 2 . . . . . . 1 . 4 . . 4 1 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_269	..1..4....4.42..	2314142331424231	Basic 4x4 Sudoku 269	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . 1 . . 4 . . . . 4 . 4 2 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_270	.43.1..4...3....	2431132442133142	Basic 4x4 Sudoku 270	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 4 3 . 1 . . 4 . . . 3 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_271	4.31....13.2.41.	4231312413422413	Basic 4x4 Sudoku 271	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	4 . 3 1 . . . . 1 3 . 2 . 4 1 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_272	14....4...24...3	1432234131244213	Basic 4x4 Sudoku 272	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	1 4 . . . . 4 . . . 2 4 . . . 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_273	4....32.3.....4.	4231132434122143	Basic 4x4 Sudoku 273	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	4 . . . . 3 2 . 3 . . . . . 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_274	4.3...2.....2.4.	4231132434122143	Basic 4x4 Sudoku 274	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	4 . 3 . . . 2 . . . . . 2 . 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_275	.43....42......3	1432321423414123	Basic 4x4 Sudoku 275	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 4 3 . . . . 4 2 . . . . . . 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_276	...3..2.1..2.4.1	4213312413422431	Basic 4x4 Sudoku 276	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . 3 . . 2 . 1 . . 2 . 4 . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_277	.2313...1..4.41.	4231314213242413	Basic 4x4 Sudoku 277	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 2 3 1 3 . . . 1 . . 4 . 4 1 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_278	..3.2.411....2..	4132234114233214	Basic 4x4 Sudoku 278	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . 3 . 2 . 4 1 1 . . . . 2 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_279	....4..2.43..1..	1243431224313124	Basic 4x4 Sudoku 279	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . . 4 . . 2 . 4 3 . . 1 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_280	..2..3.44.3.3..1	1423231441323241	Basic 4x4 Sudoku 280	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . 2 . . 3 . 4 4 . 3 . 3 . . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_281	.3.2....1.4.....	4312213412433421	Basic 4x4 Sudoku 281	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 3 . 2 . . . . 1 . 4 . . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_282	.1.....34....2..	3142241343211234	Basic 4x4 Sudoku 282	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 1 . . . . . 3 4 . . . . 2 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_283	2..4.42.3.4..1..	2314142332414132	Basic 4x4 Sudoku 283	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	2 . . 4 . 4 2 . 3 . 4 . . 1 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_284	..3..12.....2...	4231312413422413	Basic 4x4 Sudoku 284	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . 3 . . 1 2 . . . . . 2 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_285	1.2..413..3....2	1324241342313142	Basic 4x4 Sudoku 285	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	1 . 2 . . 4 1 3 . . 3 . . . . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_286	.2343.2..143....	1234342121434312	Basic 4x4 Sudoku 286	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 2 3 4 3 . 2 . . 1 4 3 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_287	.2.4..2.1.....4.	3214412314322341	Basic 4x4 Sudoku 287	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 2 . 4 . . 2 . 1 . . . . . 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_288	2.1..........34.	2413312442311342	Basic 4x4 Sudoku 288	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	2 . 1 . . . . . . . . . . 3 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_289	2..4..1.34......	2134431234211243	Basic 4x4 Sudoku 289	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	2 . . 4 . . 1 . 3 4 . . . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_290	13..2.........41	1324241341323241	Basic 4x4 Sudoku 290	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	1 3 . . 2 . . . . . . . . . 4 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_291	2.4....3.1.2..1.	2341142341323214	Basic 4x4 Sudoku 291	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	2 . 4 . . . . 3 . 1 . 2 . . 1 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_292	...3..14.1.24...	1423231431424231	Basic 4x4 Sudoku 292	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . 3 . . 1 4 . 1 . 2 4 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_293	.4.2...4.2.343..	3412213412434321	Basic 4x4 Sudoku 293	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 4 . 2 . . . 4 . 2 . 3 4 3 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_294	......323..1.423	2314413232411423	Basic 4x4 Sudoku 294	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . . . . 3 2 3 . . 1 . 4 2 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_295	1......2..41....	1234341223414123	Basic 4x4 Sudoku 295	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	1 . . . . . . 2 . . 4 1 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_296	..4.4..1.2..1...	2143432132141432	Basic 4x4 Sudoku 296	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . 4 . 4 . . 1 . 2 . . 1 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_297	...2..3.24..1.24	3142423124131324	Basic 4x4 Sudoku 297	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. . . 2 . . 3 . 2 4 . . 1 . 2 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_298	.2.....31...2341	3214412314322341	Basic 4x4 Sudoku 298	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 2 . . . . . 3 1 . . . 2 3 4 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_299	.4.1.....1..3...	2431134241233214	Basic 4x4 Sudoku 299	Easy Sudoku	Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.	. 4 . 1 . . . . . 1 . . 3 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_200

3..2....234..1..

3412123423414123

Basic 4x4 Sudoku 200

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

3 . . 2 . . . . 2 3 4 . . 1 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_201

234..4..3.....3.

2341142332144132

Basic 4x4 Sudoku 201

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

2 3 4 . . 4 . . 3 . . . . . 3 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_202

.2.43.2..1......

1234342121434312

Basic 4x4 Sudoku 202

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 2 . 4 3 . 2 . . 1 . . . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_203

.4.....2.3..42.1

2413314213244231

Basic 4x4 Sudoku 203

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 4 . . . . . 2 . 3 . . 4 2 . 1

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_204

4.3...14.4..2..1

4132321414232341

Basic 4x4 Sudoku 204

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

4 . 3 . . . 1 4 . 4 . . 2 . . 1

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_205

.13..4..4.13....

2134342142131342

Basic 4x4 Sudoku 205

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 1 3 . . 4 . . 4 . 1 3 . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_206

.1..2.14......23

4132231432411423

Basic 4x4 Sudoku 206

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 1 . . 2 . 1 4 . . . . . . 2 3

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_207

..42.4.3.2313...

1342241342313124

Basic 4x4 Sudoku 207

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . 4 2 . 4 . 3 . 2 3 1 3 . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_208

.4..2...3....2.1

1423231431424231

Basic 4x4 Sudoku 208

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 4 . . 2 . . . 3 . . . . 2 . 1

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_209

.41...3.1....3..

3412213412434321

Basic 4x4 Sudoku 209

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 4 1 . . . 3 . 1 . . . . 3 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_210

.4133.4..2.....1

2413314212344321

Basic 4x4 Sudoku 210

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 4 1 3 3 . 4 . . 2 . . . . . 1

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_211

.....32.32...132

2413132432414132

Basic 4x4 Sudoku 211

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . . . 3 2 . 3 2 . . . 1 3 2

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_212

.....4.3.312....

3241142343122134

Basic 4x4 Sudoku 212

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . . . 4 . 3 . 3 1 2 . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_213

.4.13...12......

2431312412434312

Basic 4x4 Sudoku 213

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 4 . 1 3 . . . 1 2 . . . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_214

3....21........4

3142421324311324

Basic 4x4 Sudoku 214

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

3 . . . . 2 1 . . . . . . . . 4

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_215

24.31.2.4..1..4.

2413132442313142

Basic 4x4 Sudoku 215

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

2 4 . 3 1 . 2 . 4 . . 1 . . 4 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_216

.12......2.41...

4123234132141432

Basic 4x4 Sudoku 216

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 1 2 . . . . . . 2 . 4 1 . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_217

.3..4.2..24.1...

2314412332411432

Basic 4x4 Sudoku 217

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 3 . . 4 . 2 . . 2 4 . 1 . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_218

...3.1.....22.3.

4213312413422431

Basic 4x4 Sudoku 218

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . 3 . 1 . . . . . 2 2 . 3 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_219

2.1.31.4.231....

2413312442311342

Basic 4x4 Sudoku 219

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

2 . 1 . 3 1 . 4 . 2 3 1 . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_220

.......23.1..4..

2341413232141423

Basic 4x4 Sudoku 220

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . . . . . 2 3 . 1 . . 4 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_221

.....2..1..3.34.

4132321414232341

Basic 4x4 Sudoku 221

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . . . 2 . . 1 . . 3 . 3 4 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_222

4.2..1.....3....

4321213412433412

Basic 4x4 Sudoku 222

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

4 . 2 . . 1 . . . . . 3 . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_223

..2.2.3..14.42..

1324243131424213

Basic 4x4 Sudoku 223

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . 2 . 2 . 3 . . 1 4 . 4 2 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_224

.4..31.2.2.4....

2413314212344321

Basic 4x4 Sudoku 224

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 4 . . 3 1 . 2 . 2 . 4 . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_225

3..4412..4.1....

3214412324311342

Basic 4x4 Sudoku 225

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

3 . . 4 4 1 2 . . 4 . 1 . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_226

......3124.33..4

1342423124133124

Basic 4x4 Sudoku 226

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . . . . 3 1 2 4 . 3 3 . . 4

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_227

3..2.41..2.....4

3142241342311324

Basic 4x4 Sudoku 227

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

3 . . 2 . 4 1 . . 2 . . . . . 4

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_228

...131..2.....4.

4231312424131342

Basic 4x4 Sudoku 228

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . 1 3 1 . . 2 . . . . . 4 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_229

4.23.......22.14

4123324114322314

Basic 4x4 Sudoku 229

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

4 . 2 3 . . . . . . . 2 2 . 1 4

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_230

3.....1....24...

3124241313424231

Basic 4x4 Sudoku 230

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

3 . . . . . 1 . . . . 2 4 . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_231

....24.33.4.41..

1324241332414132

Basic 4x4 Sudoku 231

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . . 2 4 . 3 3 . 4 . 4 1 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_232

431.....1.3.....

4312214312343421

Basic 4x4 Sudoku 232

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

4 3 1 . . . . . 1 . 3 . . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_233

3.1.41.2.3...42.

3214413223411423

Basic 4x4 Sudoku 233

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

3 . 1 . 4 1 . 2 . 3 . . . 4 2 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_234

......4..4.2.3..

4123324114322314

Basic 4x4 Sudoku 234

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . . . . 4 . . 4 . 2 . 3 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_235

4.2...43.2..1.32

4321214332141432

Basic 4x4 Sudoku 235

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

4 . 2 . . . 4 3 . 2 . . 1 . 3 2

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_236

....13....2..2.3

2431134231244213

Basic 4x4 Sudoku 236

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . . 1 3 . . . . 2 . . 2 . 3

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_237

.31....3.42..1..

4312124334212134

Basic 4x4 Sudoku 237

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 3 1 . . . . 3 . 4 2 . . 1 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_238

.3...4....42...3

1324243131424213

Basic 4x4 Sudoku 238

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 3 . . . 4 . . . . 4 2 . . . 3

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_239

413.231.......43

4132231434211243

Basic 4x4 Sudoku 239

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

4 1 3 . 2 3 1 . . . . . . . 4 3

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_240

....3.41.....41.

4132324113242413

Basic 4x4 Sudoku 240

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . . 3 . 4 1 . . . . . 4 1 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_241

..3.34.1...31...

2134342142131342

Basic 4x4 Sudoku 241

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . 3 . 3 4 . 1 . . . 3 1 . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_242

....2...1.23.2.4

4132234114233214

Basic 4x4 Sudoku 242

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . . 2 . . . 1 . 2 3 . 2 . 4

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_243

23..1.3...2.42..

2341143231244213

Basic 4x4 Sudoku 243

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

2 3 . . 1 . 3 . . . 2 . 4 2 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_244

...4....2.4.4132

3214142323414132

Basic 4x4 Sudoku 244

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . 4 . . . . 2 . 4 . 4 1 3 2

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_245

..1..3......34..

4213134221343421

Basic 4x4 Sudoku 245

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . 1 . . 3 . . . . . . 3 4 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_246

3.4...3..1......

3241143241232314

Basic 4x4 Sudoku 246

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

3 . 4 . . . 3 . . 1 . . . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_247

1..232.4...141..

1432321423414123

Basic 4x4 Sudoku 247

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

1 . . 2 3 2 . 4 . . . 1 4 1 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_248

..42.23.1.2...13

3142423113242413

Basic 4x4 Sudoku 248

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . 4 2 . 2 3 . 1 . 2 . . . 1 3

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_249

...2.3...4.....1

4132231414233241

Basic 4x4 Sudoku 249

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . 2 . 3 . . . 4 . . . . . 1

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_250

4...32.....1..3.

4123321423411432

Basic 4x4 Sudoku 250

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

4 . . . 3 2 . . . . . 1 . . 3 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_251

....2..1.234341.

4123234112343412

Basic 4x4 Sudoku 251

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . . 2 . . 1 . 2 3 4 3 4 1 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_252

1.4..2..3.2..43.

1342421331242431

Basic 4x4 Sudoku 252

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

1 . 4 . . 2 . . 3 . 2 . . 4 3 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_253

.3.212....34....

4312124321343421

Basic 4x4 Sudoku 253

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 3 . 2 1 2 . . . . 3 4 . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_254

3....12...3....2

3214412324311342

Basic 4x4 Sudoku 254

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

3 . . . . 1 2 . . . 3 . . . . 2

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_255

4.2..24.1....3..

4123324114322314

Basic 4x4 Sudoku 255

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

4 . 2 . . 2 4 . 1 . . . . 3 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_256

.1.4...23...14.3

2134431232411423

Basic 4x4 Sudoku 256

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 1 . 4 . . . 2 3 . . . 1 4 . 3

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_257

.32..13..2....12

4321213412433412

Basic 4x4 Sudoku 257

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 3 2 . . 1 3 . . 2 . . . . 1 2

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_258

.2...1...4.22.1.

3241412314322314

Basic 4x4 Sudoku 258

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 2 . . . 1 . . . 4 . 2 2 . 1 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_259

4.2...41.31.1.3.

4123324123141432

Basic 4x4 Sudoku 259

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

4 . 2 . . . 4 1 . 3 1 . 1 . 3 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_260

1.2...3..1.3....

1324423121433412

Basic 4x4 Sudoku 260

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

1 . 2 . . . 3 . . 1 . 3 . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_261

...1.4.2....32..

2341143241233214

Basic 4x4 Sudoku 261

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . 1 . 4 . 2 . . . . 3 2 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_262

.....1..1.4.24.3

4231312413422413

Basic 4x4 Sudoku 262

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . . . 1 . . 1 . 4 . 2 4 . 3

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_263

.2.3..42..21....

4213134234212134

Basic 4x4 Sudoku 263

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 2 . 3 . . 4 2 . . 2 1 . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_264

....3.144132....

1423321441322341

Basic 4x4 Sudoku 264

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . . 3 . 1 4 4 1 3 2 . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_265

1...2431.1.....4

1342243141233214

Basic 4x4 Sudoku 265

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

1 . . . 2 4 3 1 . 1 . . . . . 4

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_266

2..3..21..14.4..

2143432132141432

Basic 4x4 Sudoku 266

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

2 . . 3 . . 2 1 . . 1 4 . 4 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_267

.3..243.3...412.

1342243132144123

Basic 4x4 Sudoku 267

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 3 . . 2 4 3 . 3 . . . 4 1 2 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_268

.2......1.4..41.

4231312413422413

Basic 4x4 Sudoku 268

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 2 . . . . . . 1 . 4 . . 4 1 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_269

..1..4....4.42..

2314142331424231

Basic 4x4 Sudoku 269

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . 1 . . 4 . . . . 4 . 4 2 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_270

.43.1..4...3....

2431132442133142

Basic 4x4 Sudoku 270

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 4 3 . 1 . . 4 . . . 3 . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_271

4.31....13.2.41.

4231312413422413

Basic 4x4 Sudoku 271

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

4 . 3 1 . . . . 1 3 . 2 . 4 1 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_272

14....4...24...3

1432234131244213

Basic 4x4 Sudoku 272

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

1 4 . . . . 4 . . . 2 4 . . . 3

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_273

4....32.3.....4.

4231132434122143

Basic 4x4 Sudoku 273

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

4 . . . . 3 2 . 3 . . . . . 4 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_274

4.3...2.....2.4.

4231132434122143

Basic 4x4 Sudoku 274

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

4 . 3 . . . 2 . . . . . 2 . 4 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_275

.43....42......3

1432321423414123

Basic 4x4 Sudoku 275

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 4 3 . . . . 4 2 . . . . . . 3

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_276

...3..2.1..2.4.1

4213312413422431

Basic 4x4 Sudoku 276

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . 3 . . 2 . 1 . . 2 . 4 . 1

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_277

.2313...1..4.41.

4231314213242413

Basic 4x4 Sudoku 277

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 2 3 1 3 . . . 1 . . 4 . 4 1 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_278

..3.2.411....2..

4132234114233214

Basic 4x4 Sudoku 278

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . 3 . 2 . 4 1 1 . . . . 2 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_279

....4..2.43..1..

1243431224313124

Basic 4x4 Sudoku 279

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . . 4 . . 2 . 4 3 . . 1 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_280

..2..3.44.3.3..1

1423231441323241

Basic 4x4 Sudoku 280

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . 2 . . 3 . 4 4 . 3 . 3 . . 1

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_281

.3.2....1.4.....

4312213412433421

Basic 4x4 Sudoku 281

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 3 . 2 . . . . 1 . 4 . . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_282

.1.....34....2..

3142241343211234

Basic 4x4 Sudoku 282

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 1 . . . . . 3 4 . . . . 2 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_283

2..4.42.3.4..1..

2314142332414132

Basic 4x4 Sudoku 283

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

2 . . 4 . 4 2 . 3 . 4 . . 1 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_284

..3..12.....2...

4231312413422413

Basic 4x4 Sudoku 284

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . 3 . . 1 2 . . . . . 2 . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_285

1.2..413..3....2

1324241342313142

Basic 4x4 Sudoku 285

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

1 . 2 . . 4 1 3 . . 3 . . . . 2

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_286

.2343.2..143....

1234342121434312

Basic 4x4 Sudoku 286

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 2 3 4 3 . 2 . . 1 4 3 . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_287

.2.4..2.1.....4.

3214412314322341

Basic 4x4 Sudoku 287

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 2 . 4 . . 2 . 1 . . . . . 4 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_288

2.1..........34.

2413312442311342

Basic 4x4 Sudoku 288

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

2 . 1 . . . . . . . . . . 3 4 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_289

2..4..1.34......

2134431234211243

Basic 4x4 Sudoku 289

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

2 . . 4 . . 1 . 3 4 . . . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_290

13..2.........41

1324241341323241

Basic 4x4 Sudoku 290

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

1 3 . . 2 . . . . . . . . . 4 1

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_291

2.4....3.1.2..1.

2341142341323214

Basic 4x4 Sudoku 291

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

2 . 4 . . . . 3 . 1 . 2 . . 1 .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_292

...3..14.1.24...

1423231431424231

Basic 4x4 Sudoku 292

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . 3 . . 1 4 . 1 . 2 4 . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_293

.4.2...4.2.343..

3412213412434321

Basic 4x4 Sudoku 293

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 4 . 2 . . . 4 . 2 . 3 4 3 . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_294

......323..1.423

2314413232411423

Basic 4x4 Sudoku 294

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . . . . 3 2 3 . . 1 . 4 2 3

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_295

1......2..41....

1234341223414123

Basic 4x4 Sudoku 295

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

1 . . . . . . 2 . . 4 1 . . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_296

..4.4..1.2..1...

2143432132141432

Basic 4x4 Sudoku 296

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . 4 . 4 . . 1 . 2 . . 1 . . .

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_297

...2..3.24..1.24

3142423124131324

Basic 4x4 Sudoku 297

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. . . 2 . . 3 . 2 4 . . 1 . 2 4

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_298

.2.....31...2341

3214412314322341

Basic 4x4 Sudoku 298

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 2 . . . . . 3 1 . . . 2 3 4 1

4

None

Complete the sudoku board based on the rules and visual elements.

4x4_sudoku_299

.4.1.....1..3...

2431134241233214

Basic 4x4 Sudoku 299

Easy Sudoku

Each row, column, and 2×2 subgrid must contain all digits from 1 to 4 exactly once. Digits cannot be repeated within any row, column, or 2×2 subgrid.

. 4 . 1 . . . . . 1 . . 3 . . .

4

None

Complete the sudoku board based on the rules and visual elements.