Handheld Illuminated Sudoku

Take 8 million Sudoku puzzles anywhere! A large, illuminated screen makes it possible to play this handheld Sudoku unit any time of day, anywhere. Use the buttons on the control pad to place numbers. With four levels of difficulty, timer and step counters, hint and clue features and more! 4 1/2 x 2 1/2. Uses 3 LR44 (AG13) batteries, included. Ages 5 and up.