Your mind is what you make it and by performing mental workouts you can build you brain power and keep your mind alert and agile. Working systematically through this healthy routine of enjoyable mental exercises will help you grow your intelligence in all dimensions - through puzzles involving words, shapes and logical analysis. The exercises are entertaining and suitable for all ages and are carefully devised to ensure you make progress, whilst self-testing enables you to assess your performance.
Dr Gareth Moore is the author of over 20 brain-training and puzzle books published in more than 25 countries. He writes the monthly magazine Sudoku Pro and his puzzles frequently appear in national newspapers.