Give yourself a challenge with this book of sudoku by Perfect Pocket Puzzles. 

This selection of puzzles will keep you entertained whether you're relaxing at home or out and about. Pocket-sized and full of the Sudoku you love to solve, pick up your pen, give your brain a gentle workout and enjoy a little 'me' time.

Product Information:
• ISBN: 9781789294392
• Author: Dr Gareth Moore
• Publisher: Michael O'Mara
• Format: Paperback