{"product_id":"hanayama-u-u-cast-metal-brain-teaser-puzzle-level-4-mensa-rated-award-winning-design","title":"Hanayama U\u0026U Cast Metal Brain Teaser Puzzle – Level 4, Mensa-Rated, Award-Winning Design","description":"\u003cp\u003eThe Hanayama U\u0026amp;U cast metal brainteaser puzzle is a Mensa-rated level 4 challenge that calls for careful observation. Two U-shaped bolts and four nuts look like spare parts, but the trick is hidden in plain sight. Designed by Kyoo Wong, this puzzle won Puzzle of the Year at the 2014 International Puzzle Party in London. It suits puzzlers aged 12 and up who enjoy a sophisticated mental workout.\u003c\/p\u003e\n\u003ch2\u003eWhat makes the U\u0026amp;U puzzle different?\u003c\/h2\u003e\n\u003cp\u003eUnlike many disentanglement puzzles, U\u0026amp;U does not require force or random moves. The key is to study each piece closely before attempting to separate them. The theme is complexity: the solution emerges from understanding how the parts relate, not from brute force. This approach makes it a rewarding brain teaser for both beginners and seasoned puzzlers.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHanayama (BePuzzled)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty Level\u003c\/td\u003e\n\u003ctd\u003e4 (out of 6)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMensa Rated\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesigner\u003c\/td\u003e\n\u003ctd\u003eKyoo Wong\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAward\u003c\/td\u003e\n\u003ctd\u003eIPP 2014 Puzzle of the Year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eCast Metal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAge Range\u003c\/td\u003e\n\u003ctd\u003e12 years and up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponents\u003c\/td\u003e\n\u003ctd\u003eTwo U-shaped bolts, four nuts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFrequently asked questions about the Hanayama U\u0026amp;U puzzle\u003c\/h2\u003e\n\u003ch3\u003eIs this puzzle suitable for beginners?\u003c\/h3\u003e\n\u003cp\u003eWith a level 4 rating, U\u0026amp;U is considered moderately challenging. Beginners may find it a satisfying step up from easier puzzles, but it rewards patience and attention to detail.\u003c\/p\u003e\n\u003ch3\u003eWhat materials are used?\u003c\/h3\u003e\n\u003cp\u003eThe pieces are made from high-quality cast metal, giving them a solid feel and a polished finish that looks good on a desk or shelf.\u003c\/p\u003e\n\u003ch3\u003eCan the puzzle be taken apart and reassembled?\u003c\/h3\u003e\n\u003cp\u003eYes, the goal is to separate the two bolts from the four nuts, then put them back together. The puzzle is reusable and designed for repeated solving.\u003c\/p\u003e\n\u003ch3\u003eWho created this puzzle?\u003c\/h3\u003e\n\u003cp\u003eU\u0026amp;U was designed by Kyoo Wong and was recognized as Puzzle of the Year at the 2014 International Puzzle Party in London.\u003c\/p\u003e\n\u003ch2\u003eHow does the difficulty rating work?\u003c\/h2\u003e\n\u003cp\u003eHanayama puzzles range from level 1 (easy) to level 6 (very challenging). Level 4 puzzles offer a solid test of logic and spatial reasoning. U\u0026amp;U’s hidden trick makes it especially rewarding to solve without hints.\u003c\/p\u003e\n\u003cp\u003eCrafted from precision-cast metal, this puzzle feels substantial in hand and is built to last through many solves. Its elegant appearance also makes it a conversation piece for your desk or shelf. If you enjoy puzzles that reward close observation over speed, the U\u0026amp;U is a great choice.\u003c\/p\u003e","brand":"Bepuzzled","offers":[{"title":"Default Title","offer_id":58074937655599,"sku":null,"price":24.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/4478\/7503\/files\/hanayama-uu-cast-metal-brain-teaser-puzzle-level-4-mensa-rated-award-winning-design-1.jpg?v=1781476323","url":"https:\/\/toysforkid.co.uk\/products\/hanayama-u-u-cast-metal-brain-teaser-puzzle-level-4-mensa-rated-award-winning-design","provider":"Toys For Kid","version":"1.0","type":"link"}