Sudoku is a challenging logic-based, number-placement puzzle game. 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 all contain 1 to 9.
Sudoku is a challenging logic-based, number-placement puzzle game. 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 all contain 1 to 9.