Sudoku: Easy to Medium | Xaq Pitkow

Sudoku: Easy to Medium | Xaq Pitkow Sudoku craze and pairs the addictive logic-based game with a spectacularly handy format. Filled with 200 grids of varying difficulty, our pocket-sized hardcover notepads are perfect for strategizing on the bus or train. Now that's what we call a smart calculation! ISBN-10: 0811856259 ISBN-13: 978-0811856256 Reading age: Grade level 13 years and up: 8 and up NEW; Unused