Sudoku Free

Sudoku is a logic-based 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 (also called "boxes", "blocks", "regions", or "sub-squares") contains all of the digits from 1 to 9. The puzzle setter provides a partially completed grid. Play Free Sudoku Now! You could challenge different difficulty,and compare the result with players around the world! *********************************************** - Free Game - Auto-save - 4 difficulties: Training, Novitiate, General and Master - 200 levels - helpful tools