500 Sudoku Puzzles, Hard and Very Hard: Brain Gym Series Book (Paperback) (ISBN-13: 9781943828319)

Put your brain through it's paces with this Brain Gym book of 500 Sudoku puzzles, containing 250 hard difficulty and 250 very hard. We exercise our bodies but our brains need a workout too Sudoku helps keep your brain healthy and functioning well. Challenge yourself to finish all the puzzles without cheating This book contains solutions to all the puzzles. 178 pages, 4 puzzles per page. 8.5 by 11".

Author: Jared Frost
ISBN-10: 1943828318
ISBN-13: 9781943828319
Publisher: Fat Dog Publishing, LLC
Language: English
Published: 06/04/2016
Pages: 180
Format: Paperback
Weight: 0.95lbs
Size: 11.02h x 8.50w x 0.38d