Sudoku Puzzle Books Hard Challenges for the Expert Players

This title is printed to order. This book may have been self-published. If so, we cannot guarantee the quality of the content. In the main most books will have gone through the editing process however some may not. We therefore suggest that you be aware of this before ordering this book. If in doubt check either the author or publisher’s details as we are unable to accept any returns unless they are faulty. Please contact us if you have any questions.

There's a challenge hidden deep in the pages of this Sudoku puzzle book. Are you up for it? Have courage and solve the puzzles on your own. If you do, you will experience a boost in logic and memory. Your brain will also be stimulated, and that improves your number skills in the long run too. Grab a copy today.