200 Difficult Sudoku Puzzles: 200 Difficult Sudoku Puzzles to Challenge, Occupy the Mind, Improve Brainpower and Entertain

By Richard G Lowe Jr

Book four of the Sudoku Series. Spend countless hours relaxing and expanding your mind solving simple to very difficult puzzles.This book contains 200 difficult Sudoku Puzzles. Answers are included.These puzzles will entertain beginners and experienced Sudoku Puzzlers.

• Format: Paperback
• Language: English
• ISBN: 1533283648
• ISBN13: 9781533283641
• Release Date: May 2016
• Publisher: CreateSpace Independent Publishing Platform
• Length: 87 Pages
• Weight: 0.50 lbs.
• Dimensions: 10.0" x 0.2" x 8.0"