Sudoku is a very interesting game which need a strategy in win the game
In win the game, you must fill each cell with a number between 1 and 9, inclusive, such that no number is repeated in any row, column or 3x3 box.
In a solved sudoku, each row, column, and 3x3 box contains all the numbers 1 through 9.
Each puzzle has only one solution.
This game has 3 levels to play: easy, medium, Difficult. During playing the game, a timer is run to count the elapsed time.