Rad: Pocket Sized 6 x 9 inches Travel Friendly HARD Difficulty Sudoku Puzzles and Solutions. Improve Your Memory & Prevent

By: Publishing Co, Rain

It contains a collection of 80 classic Sudoku problems, expertly designed and graded: 80 HARD puzzles. That makes it suitable for everyone in love with this super addictive game, kids and adults alike.We've had your entertainment and convenience in mind when designing this book and thought about the small details which make a difference: Better quality paper than newspapers and magazines - easy to write on without worry of bleed throughProblem levels...

• Format: Paperback
• Language: English
• ISBN: 1699187959
• ISBN13: 9781699187951
• Release Date: January 1
• Publisher: Independently Published
• Length: 162 Pages
• Weight: 0.50 lbs.
• Dimensions: 0.3" x 6.0" x 9.0"