Chiryoku. Keep your brain young the Japanese way - over 200 brain-training puzzles (& why they work), Paperback/Dr Gareth Moore

Compared to the West, people in Japan live longer, healthier lives and at the heart of their culture - and part of their daily routine - are brain-training puzzles. Enjoy working through puzzles that will take you from total beginner to master mind and help keep your brain healthy for years to come.