PERFECT BRAIN GAME: Sharpening concentration and reasoning skills, but requiring no mathematical calculations, sudoku is an addictive logic-based game.
SUDOKU BOOKS FOR ADULTS: This handy Sudoku spiral bound pad is a must-have for every on-the-go Sudoku Grand Master.
VARYING LEVELS OF DIFFICULTY: Includes 200 all-new sudoku puzzles ranging in difficulty from very challenging to EXTREMELY difficult.
CONVENIENT FORMAT: The pocket-sized notepad is portable and fits in a purse or pocket, perfect for commuters and other busy puzzle masters.
JOIN THE CRAZE: Sudoku is incredibly addictive and easy to learn!
An addictively fun challenge of logic and reasoning skills, these 200 all-new Sudoku puzzles range from very hard to extremely difficult. In a handy, pocket-sized pad, these puzzles are perfect for every on-the-go Sudoku sleuth!