Scan, solve, learn, print, and play any sudoku.

Thousands and thousands of sudokus available at all skill levels. Learn sudoku basics and use hints to grasp more advanced solving techniques.

Scan in any sudoku you see in real life. Scan from a newspaper or from another screen using your phones camera.

Share any sudoku with a friend via an iMessage and see if they can beat your score.

Print any sudoku to use an actual pen and paper.