Sudoku is a logic-based placement puzzle taking the world by storm. It has been called the "Rubik's Cube of the 21st century." Now players can challenge themselves at anytime, anywhere without paper and pen. This product features include one million random puzzles, four levels of difficulty, large LCD display, help function, timer and clock function.
ToyDirectory Product ID#: 5968 (added 12/14/2005)
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