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 1,500 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.
- Series: Sudoku Book Challenger Series
- Paperback: 506 pages
- Publisher: CreateSpace Independent Publishing Platform (May 15, 2017)
- Language: English
- ISBN-10: 1546664939
- ISBN-13: 978-1546664932
- Product Dimensions: 8.5 x 1.1 x 11 inches
- Shipping Weight: 3.1 pounds