Try out the logic game that has swept the world! This New York Times Touch Screen Sudoku game comes in a handy, ergonomic design with over 800 puzzles selected by world famous puzzle expert Will Shortz. You can choose from beginner, intermediate, advanced, or expert puzzles, or input your own from books and magazines. Touch Screen Sudoku saves your puzzles to complete later, provides hints if requested, and times games if you wish to compete with friends.