Contains more than 800 puzzles selected by world-renowned experts Choose between easy, medium or hard puzzles Saves and recall puzzles at any time Tra...

Ergonomic, lightweight design / Saves game in memory / Choose from easy, medium or hard puzzles / Hint key / Requires 2 AAA batteries ( Not included )

This handheld Sudoku game lets you solve these challenging number puzzles anywhere. And with the simple touchscreen and stylus, it's easy to use. The goal is easy: fill the 9x9 grid with numbers one through nine, ensuring each number is used only once in each mini 3x3 grid, row and column. Puzzle progress, however, can be very challenging. With this portable electronic Sudoku game, now you can challenge yourself wherever you go. 750 puzzles are grouped by difficulty and the "hint" and "undo" functions let you experiment with different moves. There's also a timer to test your speed. Game is licensed by the New York Times best known for their world-class crosswords and other mind puzzles.