Digital Suduko Game Pen

This pen has digital Sudoku game puzzles. To play Sudoku, fill the game grid so that every row, every column, and every 3x2 box contains the numbers 1 through 6. This digital Sudoku game has over 10,000 6x6 mini puzzles, automatic timer, and two levels of play (easy or hard). The digital Sudoku game has an on/off button, which allows the Sudoku puzzle to be turned off during play and resumed later. The digital Sudoku game has a button to turn the sound on or off. The digital game keeps the top three high scores and has a reset button on the back. The batteries are not included. The ballpoint pen is retractable and has black ink. A great gift for an avid Sudoku player. The digital Sudoku pen comes in assorted colors and the color may be different from pictured.