Sudoku (数独, سودوكو) is a challenging online number puzzle game designed for player of all ages. Basically your target is to fill all blank cells with a number between 1 and 9. Every 3x3 block must contain each of these numbers once. The same is required for rows and columns over 9 cells.
We bring you a daily Sudoku with 7 levels of difficulty. Solve easy, hard or diabolic puzzles online or print them. Enjoy our printable or free online sudoku puzzles!