Anyone can increase their brainpower at any stage of life!

This stylish puzzle book will test your number and problem-solving skills, with over 130 sudoku puzzles ranging from easy to diabolical inside.

Best of all, this book is 100% recyclable so that you can give your brain a workout in an eco-friendly way!

 Product Information: 
• ISBN:  9781488945526
• Author:  Hinkler Pty Ltd
• Publisher:  Hinkler Pty Ltd
• Format:  Paperback
• Pages:  160
• Dimensions:  12.6 x 18 x 0.9 cm