BLACK BELT SUDOKU Volume 1: Black Belt Sudoku: 400 sudoku expert, sudoku very hard level for difficult sudoku puzzle enthusiasts (Sudoku evil, very hard sudoku)

By A. D. Ardson and A.D. Ardson

Black Belt Sudoku, Sudoku Expert, Sudoku Very Hard, Sudoku Difficult, Sudoku Hard, Sudoku Extreme, Sudoku EvilDo you like solving Sudoku Puzzles? This book is for you!BLACK BELT SUDOKU Volume 1 is the first book in Black Belt Sudoku Series by A. D. Ardson. This book contains 400 challenging Sudoku very hard puzzles for experienced Sudoku puzzlers.Features:- 400 Sudoku puzzles, very hard difficulty level- Full solution to each puzzle at the end of the bookIf you are a skilled puzzler, these Sudoku puzzles will enhance your concentration and it will generate a lot of fun!

• Format: Paperback
• Language: English
• ISBN: 1546473319
• ISBN13: 9781546473312
• Release Date: August 2017
• Publisher: CreateSpace Independent Publishing Platform
• Length: 148 Pages
• Weight: 0.86 lbs.
• Dimensions: 10.0" x 0.3" x 8.0"