200 Very Hard Sudoku Puzzles: Brain Gym Pocket Series Book (Paperback) (ISBN-13: 9781535101905)

Put your brain through it's paces with this Brain Gym Pocket Series book of 200 Very Hard Sudoku puzzles, perfect for advanced players. 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. 2 puzzles per page. 5.5" by 8.5".

Author: Jared Frost
ISBN-10: 1535101903
ISBN-13: 9781535101905
Publisher: Createspace Independent Publishing Platform
Language: English
Published: 07/05/2016
Pages: 126
Format: Paperback
Weight: 0.34lbs
Size: 8.50h x 5.50w x 0.27d