Gareth MooreDr Gareth Moore is one of the world's leading puzzle-setters. He is the author of more than 75 brain-training titles including The Ordnance Survey Puzzle Book, which has sold more than 120,000 copies in the UK. He is also the creator ofBrained Up, a cutting-edge brain training site offering scientifically designed daily sessions to help you make the most of your brain. Read More Read Less
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