When You are Up for a Challenge Difficult Sudoku Books (Paperback) (ISBN-13: 9781683218999)

When you're ready to be challenged, go ahead and grab a copy of this book. The game stimulates your mind because it helps you practice your logical thinking process. That means that you think better and faster as your number skills improve. At first, you'll feel pressured when you get stuck on a number but believe that you can complete this game soon.

Author: Puzzle Comet
ISBN-10: 168321899X
ISBN-13: 9781683218999
Publisher: Puzzle Comet
Language: English
Published: 07/21/2016
Pages: 108
Format: Paperback
Weight: 0.34lbs
Size: 9.00h x 6.00w x 0.22d