Sudoku Book 300 Extra Hard Puzzles: Sudoku Puzzle Book with Only One Level of Difficulty (Paperback) (ISBN-13: 9781542927765)

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 300 puzzles with a single level of difficulty, so there are no wasted puzzles. There are 4 puzzles per page and solutions are at the end of the book.

Author: Sudoku Book
ISBN-10: 1542927765
ISBN-13: 9781542927765
Publisher: Createspace Independent Publishing Platform
Language: English
Published: 02/04/2017
Pages: 108
Format: Paperback
Weight: 0.59lbs
Size: 11.00h x 8.50w x 0.22d