Free Sudoku game offers game levels, hints and cell review.
Sudoku is a free logic number placement puzzle game. The object of the Sudoku game 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. Some numbers in a Sudoku grid are already given.
The Sudoku puzzle setter provides a partially completed grid which has a unique solution.