Infinite free Sudoku puzzles with levels from Easy to Evil! Key features: -Solve just one puzzle to unlock next level -Input pad with no distractions -Redo/Undo -Taking/Erasing notes with different colors -Taking notes manually or automatically -Error check can be enabled or disabled -Multiple highlight mode
Education · iPhone, iPad, Windows · Free
Rating: 3.9 out of 5, based on 10 user ratings.
