Sudoku DVD Game Today's hottest craze is Sudoku Carol Vorderman, a popular author of many Sudoku books, explains Sudoku for beginners with engaging tutorials and strategies with challenges for advanced players Sudoku is a numbers game and the DVD game offers an immersive way to play Sudoku alone or with multiple players and eliminates the need for checking the answers Includes hundreds of Sudoku puzzles with three different levels of difficulty Recommended Age Range 12 and Up