Aha Sudoku

Are you crazy about playing Sudoku? Try this Aha Sudoku!

Are you crazy about playing Sudoku? Try this Aha Sudoku !

Aha-Sudoku has two kind of ways to play. You can either pre-set the board by entering initial numbers in cells. You can also
choose to let computer set initial board for you. There are more than 500 different puzzles loaded into the game.