Sudoku Puzzle Pad: Medium to Hard
By (Author) Zachary Pitkow
Chronicle Books
Chronicle Books
12th October 2006
Volume 1 ed.
United States
General
Non Fiction
793.74
Spiral bound
252
Width 86mm, Height 153mm, Spine 26mm
190g
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!