600 Sudoku Puzzles Hard & Extra Hard: Active Brain Series Book 8 (Paperback) (ISBN-13: 9781943828234)

Active Brain Series bumper book of 600 Sudoku puzzles with solutions. With 300 hard and 300 extra hard puzzles. Sudoku is a fun way to exercise your brain and there are plenty of puzzles in this book to give it a really good workout The book is 8.5" by 11" and has 4 puzzles per page.

Author: T. K. Lee
ISBN-10: 1943828237
ISBN-13: 9781943828234
Publisher: Fat Dog Publishing, LLC
Language: English
Published: 05/24/2016
Pages: 212
Format: Paperback
Weight: 1.11lbs
Size: 11.00h x 8.50w x 0.45d