GameBox Sudoku is our fantastic quality Sudoku Puzzle game including multiple board layouts and Three levels of difficulty. If you like games like Kakuro, Brain Age, Sudoku Master, or Brain Training, then youll love this game! Superb graphics, high-quality music and sound effects, and fantastic playability make this a excellent addition to your game collection. Features: -Multiple board layouts -High quality graphics -Hint feature -Ambient music and sound effects -Unlimited Undos and Redos Sudoku Master, Brain Age, and Brain Training are trademarks of Nintendo. This trademark owner is not associated with PDAmill Game Studios or Nav N Go Kft.