Handheld Electronic Sudoku Game

Do you Sudoku? Join the puzzle craze that is sweeping the nation. Based on the popular puzzle found in newspapers, this handheld version contains 10,000 different puzzles at varying levels of difficulty from beginner to advanced. LCD screen displays your score along with a timer. Includes 20 re-usable Sudoku grids and dry erase pen. Uses 1 button battery, included. Measures 5 1/2" x 3 1/4".