Sudoku is a fun game which helps exercise the brain and also gives you a great sense of accomplishment. It is said that it can delay dementia by making your brain work in a different way. This book contains 600 puzzles, 300 hard and 300 extra hard to help get your playing to the next level. Four puzzles per page and solutions at the end. 8.5" X 11"
| Author: Richard Egg |
| Publisher: CreateSpace Independent Publishing Platform |
| Publication Date: Sep 24, 2016 |
| Number of Pages: 208 pages |
| Language: English |
| Binding: Paperback |
| ISBN-10: 1539049930 |
| ISBN-13: 9781539049937 |