Pass the time while you challenge your mind with this classic Sudoku game. The clean simple layout make it easy to play for hours at a time. The objective is simple, fill the 9×9 grid with digits so that each column, row, and the nine 3×3 sub-grids contains all of the digits from 1 to 9. Sudoku· features: - Three levels (easy, medium, and hard) - Note taking ability - Hint (fill in missing number when you are stuck) - Guidance / Number Suggestion (provide number suggestions for each square) - Individual statistics - Game Center with Leaderboard and Achievements Be sure to download today for mind-challenging fun.