{"product_id":"wil-strijbos-x-felix-ure-signature-series","title":"Wil Strijbos x Felix Ure Signature Series","description":"\u003cp data-start=\"625\" data-end=\"781\"\u003eDiscover a rare collection of collectible mechanical puzzles created by two of the most respected designers in the world of mechanical puzzle craftsmanship.\u003c\/p\u003e\n\u003cp data-start=\"783\" data-end=\"1162\"\u003eThe Wil Strijbos x Felix Ure Signature Series brings together four remarkable metal puzzles that showcase different approaches to engineering, movement, precision, and mechanical creativity. Carefully curated for collectors and advanced puzzle enthusiasts, this set highlights the work of two legendary makers whose designs continue to influence modern mechanical puzzle culture.\u003c\/p\u003e\n\u003cp data-start=\"1164\" data-end=\"1371\"\u003eWhile each puzzle delivers a completely unique solving experience, together they form a cohesive collection centered around elegant mechanisms, refined metal craftsmanship, and deeply satisfying interaction.\u003c\/p\u003e\n\u003cp data-start=\"1373\" data-end=\"1509\"\u003eThis is not simply a set of difficult puzzles. It is a curated collection of mechanical design philosophy from two masters of the craft.\u003c\/p\u003e\n\u003ch2 data-section-id=\"10uz6w8\" data-start=\"1516\" data-end=\"1544\"\u003eThe First Cylinder Puzzle\u003c\/h2\u003e\n\u003ch3 data-section-id=\"10c3i50\" data-start=\"1545\" data-end=\"1591\"\u003eDesigned by Wil Strijbos - The Netherlands\u003c\/h3\u003e\n\u003ch3 data-section-id=\"1vhb9w9\" data-start=\"1593\" data-end=\"1614\"\u003eDifficulty Level:\u003c\/h3\u003e\n\u003cp data-start=\"1615\" data-end=\"1630\"\u003e3.5\/5 - Advanced\u003c\/p\u003e\n\u003cp data-start=\"1632\" data-end=\"1803\"\u003eThe \u003ca href=\"https:\/\/kubiyagames.com\/products\/the-first-cylinder-puzzle\" target=\"_blank\" rel=\"noopener\"\u003eFirst Cylinder Puzzle \u003c\/a\u003eis one of Wil Strijbos’ iconic mechanical creations, combining minimalist industrial aesthetics with a surprisingly complex internal interaction.\u003c\/p\u003e\n\u003cp data-start=\"1805\" data-end=\"2006\"\u003eAt first glance the puzzle appears almost deceptively simple, but beneath its smooth cylindrical form lies a carefully engineered mechanism that rewards patience, experimentation, and precise movement.\u003c\/p\u003e\n\u003cp data-start=\"2008\" data-end=\"2147\"\u003eLike many Strijbos puzzles, the challenge comes not from force, but from understanding the hidden logic concealed within the object itself.\u003c\/p\u003e\n\u003ch3 data-section-id=\"hvr9u9\" data-start=\"2149\" data-end=\"2171\"\u003eAbout Wil Strijbos\u003c\/h3\u003e\n\u003cp data-start=\"2172\" data-end=\"2447\"\u003eWil Strijbos is widely regarded as one of the most influential mechanical puzzle designers in the world. Known for his inventive locks, sequential discovery puzzles, and precision-engineered mechanisms, his work has become highly collectible among serious puzzle enthusiasts.\u003c\/p\u003e\n\u003ch3 data-section-id=\"15dwgih\" data-start=\"2449\" data-end=\"2485\"\u003eWhy It’s Part of This Collection\u003c\/h3\u003e\n\u003cp data-start=\"2486\" data-end=\"2655\"\u003eThe First Cylinder Puzzle perfectly represents Strijbos’ signature design language: elegant, mysterious, mechanically intelligent, and deeply satisfying once understood.\u003c\/p\u003e\n\u003ch2 data-section-id=\"tdqr7s\" data-start=\"2662\" data-end=\"2685\"\u003eYin Yang (69 Puzzle)\u003c\/h2\u003e\n\u003ch3 data-section-id=\"10c3i50\" data-start=\"2686\" data-end=\"2732\"\u003eDesigned by Wil Strijbos - The Netherlands\u003c\/h3\u003e\n\u003ch3 data-section-id=\"1vhb9w9\" data-start=\"2734\" data-end=\"2755\"\u003eDifficulty Level:\u003c\/h3\u003e\n\u003cp data-start=\"2756\" data-end=\"2769\"\u003e4\/5 - Expert\u003c\/p\u003e\n\u003cp data-start=\"2771\" data-end=\"2889\"\u003eThe \u003ca href=\"https:\/\/kubiyagames.com\/products\/yin-yang-69-puzzle-metal-brain-teaser\" target=\"_blank\" rel=\"noopener\"\u003eYin Yang Puzzle\u003c\/a\u003e, also known as the 69 Puzzle, is one of Wil Strijbos’ most recognizable mechanical puzzle designs.\u003c\/p\u003e\n\u003cp data-start=\"2891\" data-end=\"3133\"\u003eIts sculptural interlocking form creates a challenge centered around movement, orientation, and spatial understanding. What initially feels impossible slowly reveals a precise mechanical logic through careful manipulation and experimentation.\u003c\/p\u003e\n\u003cp data-start=\"3135\" data-end=\"3282\"\u003eThe puzzle is celebrated not only for its difficulty, but also for its visual balance and elegant symmetry inspired by the classic Yin Yang symbol.\u003c\/p\u003e\n\u003ch3 data-section-id=\"15dwgih\" data-start=\"3284\" data-end=\"3320\"\u003eWhy It’s Part of This Collection\u003c\/h3\u003e\n\u003cp data-start=\"3321\" data-end=\"3503\"\u003eThe Yin Yang Puzzle demonstrates Wil Strijbos’ ability to transform abstract concepts into highly original mechanical challenges that feel both artistic and intellectually rewarding.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1hgrp52\" data-start=\"3510\" data-end=\"3529\"\u003eHip-Flask Puzzle\u003c\/h2\u003e\n\u003ch3 data-section-id=\"re3cc0\" data-start=\"3530\" data-end=\"3573\"\u003eDesigned by Felix Ure - London, England\u003c\/h3\u003e\n\u003ch3 data-section-id=\"1vhb9w9\" data-start=\"3575\" data-end=\"3596\"\u003eDifficulty Level:\u003c\/h3\u003e\n\u003cp data-start=\"3597\" data-end=\"3612\"\u003e3.5\/5 - Advanced\u003c\/p\u003e\n\u003cp data-start=\"3614\" data-end=\"3710\"\u003eThe \u003ca href=\"https:\/\/kubiyagames.com\/products\/hip-flask-puzzle-sequential-metal-puzzle\" target=\"_blank\" rel=\"noopener\"\u003eHip-Flask Puzzle by Felix Ure\u003c\/a\u003e combines precision engineering with playful industrial design.\u003c\/p\u003e\n\u003cp data-start=\"3712\" data-end=\"3951\"\u003eInspired by the shape of a classic pocket flask, the puzzle conceals a sophisticated mechanical interaction beneath its smooth metal surface. Every movement feels deliberate and refined, rewarding careful reasoning and patient exploration.\u003c\/p\u003e\n\u003cp data-start=\"3953\" data-end=\"4122\"\u003eFelix Ure’s puzzles are known for their exceptionally clean machining, satisfying tactile feel, and elegant mechanical solutions hidden inside deceptively minimal forms.\u003c\/p\u003e\n\u003ch3 data-section-id=\"unk14n\" data-start=\"4124\" data-end=\"4143\"\u003eAbout Felix Ure\u003c\/h3\u003e\n\u003cp data-start=\"4144\" data-end=\"4419\"\u003eFelix Ure is a highly respected British mechanical puzzle designer known for creating premium metal puzzles focused on precision engineering and mechanical interaction. His work is admired by collectors for its craftsmanship, originality, and beautifully executed mechanisms.\u003c\/p\u003e\n\u003ch3 data-section-id=\"15dwgih\" data-start=\"4421\" data-end=\"4457\"\u003eWhy It’s Part of This Collection\u003c\/h3\u003e\n\u003cp data-start=\"4458\" data-end=\"4625\"\u003eThe Hip-Flask Puzzle adds a refined industrial design perspective to the collection and highlights Felix Ure’s mastery of mechanical simplicity and precision movement.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1yg2s5o\" data-start=\"4632\" data-end=\"4648\"\u003eKepler Puzzle\u003c\/h2\u003e\n\u003ch3 data-section-id=\"re3cc0\" data-start=\"4649\" data-end=\"4692\"\u003eDesigned by Felix Ure - London, England\u003c\/h3\u003e\n\u003ch3 data-section-id=\"1vhb9w9\" data-start=\"4694\" data-end=\"4715\"\u003eDifficulty Level:\u003c\/h3\u003e\n\u003cp data-start=\"4716\" data-end=\"4729\"\u003e4\/5 - Expert\u003c\/p\u003e\n\u003cp data-start=\"4731\" data-end=\"4870\"\u003eThe \u003ca href=\"https:\/\/kubiyagames.com\/products\/kepler-puzzle-packing-metal-puzzle\" target=\"_blank\" rel=\"noopener\"\u003eKepler Puzzle\u003c\/a\u003e is a sophisticated mechanical challenge inspired by mathematical precision, geometry, and elegant engineering principles.\u003c\/p\u003e\n\u003cp data-start=\"4872\" data-end=\"5119\"\u003eIts beautifully machined metal construction conceals a deeply satisfying mechanism that unfolds gradually through experimentation and observation. The puzzle rewards logical thinking, spatial reasoning, and attention to subtle mechanical feedback.\u003c\/p\u003e\n\u003cp data-start=\"5121\" data-end=\"5289\"\u003eLike many of Felix Ure’s creations, the Kepler Puzzle balances industrial beauty with mechanical depth, creating an experience that feels both intellectual and tactile.\u003c\/p\u003e\n\u003ch3 data-section-id=\"15dwgih\" data-start=\"5291\" data-end=\"5327\"\u003eWhy It’s Part of This Collection\u003c\/h3\u003e\n\u003cp data-start=\"5328\" data-end=\"5487\"\u003eThe Kepler Puzzle represents the highest level of Felix Ure’s precision-driven design philosophy and adds exceptional mechanical depth to the Signature Series.\u003c\/p\u003e\n\u003ch2 data-section-id=\"19mpu4\" data-start=\"5494\" data-end=\"5540\"\u003eA Collection for Serious Puzzlers\u003c\/h2\u003e\n\u003cp data-start=\"5542\" data-end=\"5612\"\u003eThe Wil Strijbos x Felix Ure Signature Series was curated to showcase:\u003c\/p\u003e\n\u003cul data-start=\"5613\" data-end=\"5788\"\u003e\n\u003cli data-section-id=\"vss3j9\" data-start=\"5613\" data-end=\"5649\"\u003ePrecision-engineered metal puzzles\u003c\/li\u003e\n\u003cli data-section-id=\"l46ks8\" data-start=\"5650\" data-end=\"5679\"\u003eRare collectible mechanisms\u003c\/li\u003e\n\u003cli data-section-id=\"1uzxpsq\" data-start=\"5680\" data-end=\"5710\"\u003eSculptural industrial design\u003c\/li\u003e\n\u003cli data-section-id=\"z2ee2c\" data-start=\"5711\" data-end=\"5745\"\u003eAdvanced mechanical interactions\u003c\/li\u003e\n\u003cli data-section-id=\"1kjacuw\" data-start=\"5746\" data-end=\"5788\"\u003eTwo legendary puzzle design philosophies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"5790\" data-end=\"5977\"\u003eTogether, these four puzzles create a collector-worthy experience designed to challenge, inspire, and reward puzzle enthusiasts who appreciate true craftsmanship and mechanical ingenuity.\u003c\/p\u003e","brand":"Kubiya Puzzles","offers":[{"title":"Default Title","offer_id":43105354711249,"sku":"KGUK2031","price":762.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0512\/5039\/7393\/files\/WilStrijbosxFelixUreSignatureSeries.jpg?v=1779892521","url":"https:\/\/kubiyagames.com\/products\/wil-strijbos-x-felix-ure-signature-series","provider":"Kubiya Games","version":"1.0","type":"link"}