1,000 Sudoku Puzzles, 500 Hard and 500 Very Hard: A Brain Gym Series Sudoku Puzzle Book (Paperback) (ISBN-13: 9781541323421)

Put your brain through it's paces with this Brain Gym book of 1,000 Sudoku puzzles, containing 500 hard and 500 very hard difficulty. 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. Solutions are printed at the end of the book. 4 puzzles per page. 8.5 by 11".

Author: Jared Frost
ISBN-10: 1541323424
ISBN-13: 9781541323421
Publisher: Createspace Independent Publishing Platform
Language: English
Published: 12/29/2016
Pages: 344
Format: Paperback
Weight: 1.76lbs
Size: 11.02h x 8.50w x 0.72d