1,000 Sudoku Puzzles, 500 Hard And 500 Very Hard: A Brain Gym Series Sudoku Puzzle Book

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
• | Publisher: CreateSpace Independent Publishing Platform
• | Publication Date: Dec 29, 2016
• | Number of Pages: 342 pages
• | Language: English
• | Binding: Paperback
• | ISBN-10: 1541323424
• | ISBN-13: 9781541323421