Black Belt Sudoku for Grand Masters: The Toughest Sudoku Book with 100+ Extremely Difficult Puzzles for Real Sudoku Ninjas! [Large Print]

by Puzzlestoria

Are you tired of solving boring Sudoku puzzles and in need of more brain stimulation?

You are in the right place! With this Sudoku book, you will challenge your brain with expert-level Sudoku puzzles especially made for the advanced Sudoku player, you!

Features:

- 100 extremely difficult Sudoku puzzles

- FREE extra puzzles that you can download and print

- Premium matte cover and...

• Format: Paperback
• Large Print: Yes
• Language: English
• ISBN: B08ZVQLYJJ
• ISBN13: 9798725561111
• Release Date: March 2021
• Publisher: Independently Published
• Length: 124 Pages
• Weight: 0.67 lbs.
• Dimensions: 0.3" x 8.5" x 11.0"