500 Extra Hard Sudoku Puzzles: Active Brain Series Book 4 (Paperback) (ISBN-13: 9781943828159)

Active Brain Series bumper book of 500 extra hard Sudoku puzzles with solutions. 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: 1943828156
ISBN-13: 9781943828159
Publisher: Fat Dog Publishing, LLC
Language: English
Published: 05/13/2016
Pages: 180
Format: Paperback
Weight: 0.95lbs
Size: 11.02h x 8.50w x 0.38d