Sudoku Book 1,000 Puzzles, 500 Hard and 500 Extra Hard: Sudoku Puzzle Book with Two Levels of Difficulty to Improve Your Game (Paperback) (ISBN-13: 9781545138564)

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 1,000 puzzles, with two levels of difficulty to help take your game to the next level. There are 4 puzzles per page and solutions are at the end of the book.

Author: Sudoku Book
ISBN-10: 1545138567
ISBN-13: 9781545138564
Publisher: Createspace Independent Publishing Platform
Language: English
Published: 04/04/2017
Pages: 344
Format: Paperback
Weight: 1.76lbs
Size: 11.00h x 8.50w x 0.72d