Classic Sudoku

Completing the puzzle requires patience and logical ability. How to play this flash Sudoku Select your difficulty level. A new random sudoku will be generated Select the number in the left tool bar and use that number to fill a box on the grid When youve filled in all of the boxes or during the game, click the check table button to see if you have made any mistakes. Enjoy and good luck. Classic Sudoku game. The aim of the puzzle is to enter a numerical digit from 1 through 9 in each cell of a 99 grid made up of 3x3 subgrids called regions, starting with various digits given in some cells the givens each row, column, and region must contain only one instance of each numeral.