Extremely Challenging Sudoku For Adults | 242 Logic Puzzles To Solve

This book of extremely challenging Sudoku might cause frustration at first. But if you are committed to solving the puzzles, and you actually complete them, you will experience a different kind of happiness. You will experience a great boost in self-confidence. Yes, every hard Sudoku puzzle in this book is worth the effort. Grab a copy today!

• | Author: Speedy Publishing
• | Publisher: Speedy Publishing LLC
• | Publication Date: Sep 20, 2017
• | Number of Pages: 158 pages
• | Language: English
• | Binding: Paperback/Mathematics
• | ISBN-10: 1541942086
• | ISBN-13: 9781541942080