Classic Sudoku – What do you say about a Classic Sudoku game? It is time to show your abilities in our own Classic Sudoku game? Choose the level and start the game and test your skill. 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 contains all of the digits from 1 to 9. The puzzle setter provides a partially completed grid, which for a well-posed puzzle has a unique solution. Play this game to develop your math skills. Enjoy it!