{"product_id":"creative-crafthouse-safecracker-50-math-brain-teaser-puzzle-for-adults-laser-cut-wood-with-five-number-rings-align-all-16-columns-to-reach-the-target-a-hard-solve-and-desk-gift-made-in-usa-style-safecracker-50","title":"Creative Crafthouse Safecracker 50 Math Brain Teaser Puzzle for Adults | Laser cut wood with five number rings; align all 16 columns to reach the target. A hard solve and desk gift, made in USA - style: Safecracker 50","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHard brain teaser for adults: Rotate the five wooden rings until all 16 columns of laser-engraved numbers each add up to 50. Over 65,000 alignments, only one solution. A number-alignment puzzle, not a combination lock.\u003c\/li\u003e\n\u003cli\u003eBuilt for experienced solvers:16 times harder than the Safecracker 40 with 1,048,576 possible permutations, this is a desk challenge for people who want a serious fight. Ships unsolved with a printed solution sheet.\u003c\/li\u003e\n\u003cli\u003eDesigned by Dave Janelle: He designed the 50 as the harder version of the 40, adding a fifth ring and a target sum of 50. Made in our Florida workshop from laser-cut maple and cherry wood.\u003c\/li\u003e\n\u003cli\u003ePalm-sized and portable: Measures 5.75 by 5.75 by 1 inches, about the size of a coaster in your hand, so it lives on a desk and travels in a bag. It can look larger in photos than in hand.\u003c\/li\u003e\n\u003cli\u003eGift-ready challenge: Made for serious puzzle lovers, collectors, engineers, mathematicians, and the adult who has everything. A memorable desk brain teaser for birthdays, holidays, and retirements.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Creative Crafthouse","offers":[{"title":"Default Title","offer_id":50892874940668,"sku":"B08GCTFKV2-style-safecracker-50","price":51.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/3614\/8988\/files\/41K3ccMidrL.jpg?v=1785592833","url":"https:\/\/questnory.us\/products\/creative-crafthouse-safecracker-50-math-brain-teaser-puzzle-for-adults-laser-cut-wood-with-five-number-rings-align-all-16-columns-to-reach-the-target-a-hard-solve-and-desk-gift-made-in-usa-style-safecracker-50","provider":"Questnory","version":"1.0","type":"link"}