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Results tagged with sudoku
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user 19559
A Sudoku is a puzzle consisting of a grid to be filled with symbols, such that each constraining unit contains each symbol exactly once. The typical example is a 9x9 square to be filled with the numbers 1 to 9, where the constraining units are rows, columns, and 3x3 blocks.
2
votes
Accepted
1
vote
Is there a minimum number of clues that every sudoku puzzle has?
Try
123456789
456789123
789123456
231564897
564897231
897231564
312645978
645978312
978312645
167238459
258149367
349567128
716823945
825914736
934756812
671392594
582481673
493675281
If I didn't make …
- 5,302