Play Sudoku

Sudoku is a logic-based, combinatorial number-placement puzzle. The objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 sub-grids that compose the grid contains all of the digits from 1 to 9. For bug reports please visit: https://github.com/inbasic/sudoku/issues For FAQs and rules please visit: http://add0n.com/sudoku.html