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!

Binding Type: Paperback
Publisher: Speedy Publishing
Published: 09/20/2017
ISBN: 9781541942080
Pages: 158
Weight: 0.48lbs
Size: 9.00h x 6.00w x 0.34d