Sudoku Notepad: Medium to Hard by Zachary Pitkow (9780811856751)
Sudoku Notepad: Medium to Hard (Book)
Zachary Pitkow Release Date: 01 Mar 2007 Format: Spiral bound Pages: 252 Publisher: Hardie Grant ISBN: 9780811856751 ISBN-10: 0811856755
This addictive logic-based game from Japan involves numbers, and sharpens your concentration and reasoning, but requires no mathematical skills to play. Filled with 200 grids of varying difficulty (100 medium, 75 hard, 25 expert), our pocket-sized hardcover notepads include a pencil and are perfect for strategizing on the bus or train. Now that's what we call a smart calculation!