This handheld electronic game from Radica is perfect for Sudoku enthusiasts. With a touch screen interface and included stylus, players can easily input their answers and keep track of their progress. The game is suitable for players 8 years and up, making it a great gift for kids and adults alike. As a multiplayer game, it's perfect for challenging friends and family to see who can solve the puzzle the fastest. The game has been tested and is ready to be enjoyed right out of the box. Order now and experience the fun and challenge of Sudoku on the go!