Sudoku Book 400 Giant Puzzles, 200 Hard And 200 Extra Hard: Sudoku Puzzle Book With One Gigantic Puzzle Per Page And Two Levels Of Difficulty To Improve Your Game (Sudoku Book Series)

Sharpen up your mind and improve your memory by playing Sudoku every day. Sudoku stimulates your mind, increases concentration and makes you feel happy by giving you a sense of accomplishment. It is said it can also reduce the chance of developing Alzheimers. This Sudoku puzzle book contains 400 giant size puzzles with plenty of room for notations and two levels of difficulty to help take your game to the next level. Each gigantic puzzle fills a whole letter size page and solutions are at the end of the book.

• | Author: Sudoku Book
• | Publisher: CreateSpace Independent Publishing Platform
• | Publication Date: Mar 09, 2017
• | Number of Pages: 440 pages
• | Language: English
• | Binding: Paperback
• | ISBN-10: 1544280165
• | ISBN-13: 9781544280165