Play billions of sudoku puzzles on your own computer! You can specify your difficulty setting from Very Easy to Very Hard, and choose a wide variety of board sizes that includes 4x4,6x6, 9x9,12x12, and 16x16! If you have problems solving a puzzle, let the game give you sudoku tips. Use the Editor to enter puzzles from newspapers and solve them. Or you can use the editor to create your own puzzles!