Split (7)

4x4 · 2k rows

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_300	.4.1.2.....4.3..	3421124321344312	Basic 4x4 Sudoku 300	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 . 2 . . . . . 4 . 3 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_301	.132.24...1.1..4	4132324124131324	Basic 4x4 Sudoku 301	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 4 . . . 1 . 1 . . 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_302	.1.3.34.3.....34	4123234134121234	Basic 4x4 Sudoku 302	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 . 3 . . . . . 3 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_303	...12.....4..2..	3421213413424213	Basic 4x4 Sudoku 303	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 . . 2 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_304	..31.32.42......	2431132442133142	Basic 4x4 Sudoku 304	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 2 . 4 2 . . . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_305	....4....4.2.3.4	3241412314322314	Basic 4x4 Sudoku 305	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	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_306	..23....43......	1423324143122134	Basic 4x4 Sudoku 306	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 . . . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_307	3.....4.4..21...	3421214343121234	Basic 4x4 Sudoku 307	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 1 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_308	21.4.4...24...1.	2134342112434312	Basic 4x4 Sudoku 308	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 . . . 2 4 . . . 1 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_309	...1..342.4..4..	4321123421433412	Basic 4x4 Sudoku 309	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 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_310	4.3......12...13	4231134231242413	Basic 4x4 Sudoku 310	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 . . . 1 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_311	...22...43..12.3	3412213443211243	Basic 4x4 Sudoku 311	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 . . . 4 3 . . 1 2 . 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_312	24......4..33.14	2431134241233214	Basic 4x4 Sudoku 312	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 . . 3 3 . 1 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_313	.12....4.3.224..	4123321413422431	Basic 4x4 Sudoku 313	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 . 2 2 4 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_314	321.4......2..3.	3214412313422431	Basic 4x4 Sudoku 314	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 . . . . . . 2 . . 3 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_315	1..3..4.....23..	1423324141322314	Basic 4x4 Sudoku 315	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 3 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_316	...14.3.3.14.42.	2341413232141423	Basic 4x4 Sudoku 316	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 . 3 . 3 . 1 4 . 4 2 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_317	..3....11..34...	2134342112434312	Basic 4x4 Sudoku 317	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 1 . . 3 4 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_318	...3.4.21....3..	2143341212344321	Basic 4x4 Sudoku 318	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 1 . . . . 3 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_319	.21.1..3.34....2	3214142323414132	Basic 4x4 Sudoku 319	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 . 1 . . 3 . 3 4 . . . . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_320	..4..3......24..	1243431231242431	Basic 4x4 Sudoku 320	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 4 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_321	....24.1..2.3.14	1342243141233214	Basic 4x4 Sudoku 321	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 . . 2 . 3 . 1 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_322	2.4...121...4.21	2143341212344321	Basic 4x4 Sudoku 322	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 2 1 . . . 4 . 2 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_323	..31.......32...	4231314214232314	Basic 4x4 Sudoku 323	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 2 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_324	2...13.....23..1	2413132441323241	Basic 4x4 Sudoku 324	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 . . . . . 2 3 . . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_325	3......1.3....2.	3142423123141423	Basic 4x4 Sudoku 325	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 . . . . 2 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_326	....2134..42..13	3421213413424213	Basic 4x4 Sudoku 326	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 2 . . 1 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_327	3....4.2.12..31.	3241143241232314	Basic 4x4 Sudoku 327	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 . 1 2 . . 3 1 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_328	4.1.1..4.1..3.2.	4312123421433421	Basic 4x4 Sudoku 328	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 . . 4 . 1 . . 3 . 2 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_329	3..21..32.......	3412124321344321	Basic 4x4 Sudoku 329	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 . . . . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_330	.431.342.2.3....	2431134242133124	Basic 4x4 Sudoku 330	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 . 3 4 2 . 2 . 3 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_331	...3..1424...34.	4123321424311342	Basic 4x4 Sudoku 331	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 2 4 . . . 3 4 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_332	.......14..32...	1432324141232314	Basic 4x4 Sudoku 332	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 . . 3 2 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_333	2....1....1..4.2	2341412332141432	Basic 4x4 Sudoku 333	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 . . . . 1 . . 4 . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_334	...2..3.24..1...	3142423124131324	Basic 4x4 Sudoku 334	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 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_335	....2.3..1.2.2..	1324243131424213	Basic 4x4 Sudoku 335	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 . 2 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_336	1.4.4.2......4.2	1243432121343412	Basic 4x4 Sudoku 336	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 . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_337	1....4..2..3...1	1234341221434321	Basic 4x4 Sudoku 337	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	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_338	3.4..2....24.413	3142423113242413	Basic 4x4 Sudoku 338	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 . 4 1 3	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_339	....32...1....2.	1432321421434321	Basic 4x4 Sudoku 339	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	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_340	...4....4.2332..	2314143241233241	Basic 4x4 Sudoku 340	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 3 2 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_341	.1...43.13.2..1.	3124243113424213	Basic 4x4 Sudoku 341	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 3 . 1 3 . 2 . . 1 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_342	..41..2.2....3..	3241142321344312	Basic 4x4 Sudoku 342	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 . . 2 . 2 . . . . 3 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_343	1..2..4.31......	1432234131244213	Basic 4x4 Sudoku 343	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 . . . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_344	34...243......21	3412124321344321	Basic 4x4 Sudoku 344	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 4 3 . . . . . . 2 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_345	.3..1........23.	2314142331424231	Basic 4x4 Sudoku 345	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 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_346	..4..3.22..43...	1243431221343421	Basic 4x4 Sudoku 346	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 3 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_347	1....2414123....	1432324141232314	Basic 4x4 Sudoku 347	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 1 2 3 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_348	4..2...1142.32..	4132234114233214	Basic 4x4 Sudoku 348	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 1 4 2 . 3 2 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_349	.1...2.3......42	3124421324311342	Basic 4x4 Sudoku 349	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 . . . . . . 4 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_350	4.3.13.2....3...	4231134224133124	Basic 4x4 Sudoku 350	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 3 . 2 . . . . 3 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_351	....4..2.1.4243.	1243431231242431	Basic 4x4 Sudoku 351	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 . 4 2 4 3 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_352	..3.1..2.413..24	4231134224133124	Basic 4x4 Sudoku 352	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 1 3 . . 2 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_353	..3..14..3..24..	4231314213242413	Basic 4x4 Sudoku 353	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 . . 3 . . 2 4 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_354	214.4......41..2	2143432132141432	Basic 4x4 Sudoku 354	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 . . . . . . 4 1 . . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_355	3.122......4..2.	3412214312344321	Basic 4x4 Sudoku 355	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 . . 2 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_356	.1..4......4..31	3142421313242431	Basic 4x4 Sudoku 356	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 . . 3 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_357	....23....4.4..2	1423231432414132	Basic 4x4 Sudoku 357	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 . . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_358	...4...1.2...4.2	2134432112433412	Basic 4x4 Sudoku 358	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 . 2 . . . 4 . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_359	....213..21.....	3421213442131342	Basic 4x4 Sudoku 359	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 . . 2 1 . . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_360	..122....3.....4	3412214343211234	Basic 4x4 Sudoku 360	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 . . . . 3 . . . . . 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_361	...34..1...212.4	2143432134121234	Basic 4x4 Sudoku 361	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 . . . 2 1 2 . 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_362	.2.41..3......41	3214142341322341	Basic 4x4 Sudoku 362	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 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_363	..244.3.3.1.21..	1324423134122143	Basic 4x4 Sudoku 363	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 . 3 . 3 . 1 . 2 1 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_364	412..2....3.1...	4123321424311342	Basic 4x4 Sudoku 364	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 2 . . 2 . . . . 3 . 1 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_365	...332..41...314	1423324141322314	Basic 4x4 Sudoku 365	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 2 . . 4 1 . . . 3 1 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_366	3.21..34.21.1...	3421213442131342	Basic 4x4 Sudoku 366	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 4 . 2 1 . 1 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_367	..12.....4..2..4	4312124334212134	Basic 4x4 Sudoku 367	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 . . 2 . . 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_368	....1423....31..	2314142342313142	Basic 4x4 Sudoku 368	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 . . . . 3 1 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_369	.2..14....3.2.41	3214142341322341	Basic 4x4 Sudoku 369	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 . . . . 3 . 2 . 4 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_370	....4.3.1.4....1	2314413212433421	Basic 4x4 Sudoku 370	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 . . . . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_371	2.133......443.1	2413314212344321	Basic 4x4 Sudoku 371	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 3 . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_372	.14.4.3...13.3.4	3142423124131324	Basic 4x4 Sudoku 372	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 . 3 . . . 1 3 . 3 . 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_373	..3.4...31......	1234432131422413	Basic 4x4 Sudoku 373	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_374	1..2.24...1.....	1432324123144123	Basic 4x4 Sudoku 374	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_375	.34..12.1.3....4	2341412314323214	Basic 4x4 Sudoku 375	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 2 . 1 . 3 . . . . 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_376	2...1..3...1..3.	2314142332414132	Basic 4x4 Sudoku 376	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 . . 3 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_377	......3.2.1.3.2.	1342423124133124	Basic 4x4 Sudoku 377	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 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_378	.1...32.12.43...	2143432112343412	Basic 4x4 Sudoku 378	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 . 1 2 . 4 3 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_379	1.42..3.3.24.4..	1342423131242413	Basic 4x4 Sudoku 379	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 . 3 . 2 4 . 4 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_380	2...3.4..2.1....	2413314242311324	Basic 4x4 Sudoku 380	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 . 1 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_381	....124...2..4..	4312124331242431	Basic 4x4 Sudoku 381	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 . . . 2 . . 4 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_382	..4.1..3413..3.4	3241142341322314	Basic 4x4 Sudoku 382	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 4 1 3 . . 3 . 4	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_383	.3.4.43..1.24...	1324243131424213	Basic 4x4 Sudoku 383	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 3 . . 1 . 2 4 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_384	2......43..1....	2413132432414132	Basic 4x4 Sudoku 384	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 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_385	...1.3..3.....4.	4231132434122143	Basic 4x4 Sudoku 385	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_386	.213..421.2...3.	4213314213242431	Basic 4x4 Sudoku 386	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 2 1 . 2 . . . 3 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_387	2.1..13.....32..	2314413214233241	Basic 4x4 Sudoku 387	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 . . 1 3 . . . . . 3 2 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_388	32.......132.31.	3241142341322314	Basic 4x4 Sudoku 388	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 . 3 1 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_389	.3.2.4.....3.1..	1342243142133124	Basic 4x4 Sudoku 389	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 . 1 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_390	..3.43..3...142.	2134431232411423	Basic 4x4 Sudoku 390	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 . . 3 . . . 1 4 2 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_391	...22..1.4......	4132234114233214	Basic 4x4 Sudoku 391	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 . . 1 . 4 . . . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_392	..4.3....1..4..1	1243341221344321	Basic 4x4 Sudoku 392	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 . . 1	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_393	..4..3..14......	2143432114323214	Basic 4x4 Sudoku 393	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	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_394	1.3.......24....	1432234131244213	Basic 4x4 Sudoku 394	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 . . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_395	.....1.24..113..	2413314242311324	Basic 4x4 Sudoku 395	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 1 3 . .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_396	34...1.4..13.3.2	3421213442131342	Basic 4x4 Sudoku 396	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 3 . 3 . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_397	....1..3.....23.	2314142331424231	Basic 4x4 Sudoku 397	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 3 .	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_398	....3.4...3....2	1423324121344312	Basic 4x4 Sudoku 398	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 . . . . 2	4	4	None	Complete the sudoku board based on the rules and visual elements.
4x4_sudoku_399	.3....2.31..4...	2314142331424231	Basic 4x4 Sudoku 399	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 . . .	4	4	None	Complete the sudoku board based on the rules and visual elements.

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