{"product_id":"mensa-most-difficult-geometric-puzzles","title":"Mensa - Most Difficult Geometric Puzzles","description":"About the Author\n\nGraham Jones has been involved with puzzles for his entire professional career, as a creator, editor and checker. For seven years he was the managing editor at Puzzler Media, before retiring to become a freelance puzzle writer.\n\nMensa is the largest and oldest high IQ society in the world. It is a non-profit organization open to people who score at the 98th percentile or higher on a standardized, supervised IQ or other approved intelligence test.\n\nProduct Description\n\nMensa's Most Difficult Geometric Puzzles provides an exceptional challenge for even the most adept of puzzlers.\nThe high IQ society's most ingenious puzzle setters have created a series of conundrums to stretch your spatial awareness and mathematical dexterity. With 200 puzzles, you will come up against area mazes, trigonometric conundrums and dastardly dissection puzzles. This colourful puzzle book is certain to keep you entertained for hours.\n\nBook Description\n\nThis book consists of 200 difficult puzzles of a variety of different types focussing on geometric shapes and mathematics. Questions include area mazes, trigonometry and a variety of puzzles testing your spatial awareness. Puzzle artworks and full-colour illustrations are included throughout.","brand":"Welbeck Publishing Group","offers":[{"title":"Default Title","offer_id":40444427468885,"sku":"9781787394278N","price":5.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2481\/5790\/products\/6ec6d001-5242-4d77-bc14-d61444a2e846.jpg?v=1670414462","url":"https:\/\/smeikalbooks.co.uk\/products\/mensa-most-difficult-geometric-puzzles","provider":"smeikalbooks","version":"1.0","type":"link"}