Take some time for yourself and enjoy the brain workout of these sudokus!

Enjoy some ‘me’ time with the fun – and at times infuriating! – sudokus in this bumper book. There are over 300 wonderful sudoku puzzles to complete, perfect for both five minute breaks and whole evenings of puzzling. Whether you’re relaxing at home or out and about, pick up a pen and focus on these puzzles for a gentle brain workout. And if you get stuck, the answers are all at the back!

Apart from enhancing the brain, you will find that taking time for yourself and concentrating on these sudoku puzzles has real therapeutic benefits too, as it allows you to recharge your batteries and better cope with the stresses we all face every day.

Written by internationally renowned puzzle expert Dr Gareth Moore, The Mammoth Book of Sudoku is the perfect way to relax and boost your IQ.