{"title":"Collectible Puzzles","description":"\u003cp\u003eMost mechanical puzzles are anonymous. These are not. Every puzzle in this collection has a documented history - an IPP exchange, a design award, a world debut, or a vote by the people who solve more puzzles than anyone else.\u003c\/p\u003e\u003cp\u003eThe International Puzzle Party is an invitation-only annual gathering where collectors exchange brand-new designs that have never been produced before. An exchange puzzle is, by definition, something almost nobody owns. Several of them are here.\u003c\/p\u003e\u003ch2\u003eThe pedigree\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"\/products\/minima-slider\"\u003eMINIMA Slider\u003c\/a\u003e by \u003ca href=\"\/collections\/frederic-boucher\"\u003eFrederic Boucher\u003c\/a\u003e had its world debut at Greg Puzzles and was Greg's exchange puzzle at the 2026 Assisi IPP. \u003ca href=\"\/products\/microma\"\u003eMicroma\u003c\/a\u003e was Andreas Roever's exchange puzzle.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/products\/identical-twins\"\u003eIdentical Twins\u003c\/a\u003e by \u003ca href=\"\/collections\/osanori-yamamoto\"\u003eOsanori Yamamoto\u003c\/a\u003e won a puzzlers' award at IPP37 and sits in the Mechanical Puzzle Discord's top three Osanori designs. \u003ca href=\"\/products\/lucida\"\u003eLucida\u003c\/a\u003e was voted number one.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/products\/three-piece-block-puzzle\"\u003eThree-Piece Block\u003c\/a\u003e and the \u003ca href=\"\/products\/6-piece-star-puzzle\"\u003e6-Piece Star\u003c\/a\u003e come from \u003ca href=\"\/collections\/stewart-coffin\"\u003eStewart Coffin\u003c\/a\u003e, the most influential designer the field has produced. \u003ca href=\"\/products\/shrinking-soma\"\u003eShrinking Soma\u003c\/a\u003e and \u003ca href=\"\/products\/bonbon-puzzle\"\u003eBonBon\u003c\/a\u003e are the expert-level designs their makers are known for.\u003c\/p\u003e\u003ch2\u003eBest for\u003c\/h2\u003e\u003cp\u003eCollectors who track designers rather than shapes. Puzzlers who already own the classics and want something with provenance. Anyone buying a gift for a serious solver who appears to own everything already.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat is an IPP exchange puzzle?\u003c\/h3\u003e\u003cp\u003eThe International Puzzle Party is an annual invitation-only gathering of puzzle collectors and designers. Participants bring a brand-new puzzle of their own to exchange with the others, so exchange puzzles start life in very small numbers.\u003c\/p\u003e\u003ch3\u003eDoes 3D printing make a puzzle less collectible?\u003c\/h3\u003e\u003cp\u003eIt changes what you are collecting. You are buying the design and its history rather than a handmade wooden object. The advantage is that designs which only ever existed in runs of a hundred are actually available to solve.\u003c\/p\u003e\u003ch3\u003eWho is Stewart Coffin?\u003c\/h3\u003e\u003cp\u003eThe most influential mechanical puzzle designer of the last fifty years, known for geometric assembly puzzles built from very few pieces. Most modern designers cite him.\u003c\/p\u003e\u003ch3\u003eAre these harder than the rest of the shop?\u003c\/h3\u003e\u003cp\u003eMostly yes. Award-winning designs tend to be award-winning because they are elegant and difficult at the same time. Three-Piece Block is the friendliest entry here.\u003c\/p\u003e","products":[{"product_id":"6-piece-star-puzzle","title":"6-Piece Star Puzzle | Star Brainteaser","description":"\u003cp\u003eThe 6-Piece Star Puzzle was one of the first puzzles I ever solved. I remember taking it apart for the first time - what a surprise that was! Putting it back together is the real challenge.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQuick Summary:\u003c\/strong\u003e The 6-Piece Star Puzzle is a classic 3D-printed mechanical brainteaser - 6 interlocking pieces that come apart easily but fight to go back together. Difficulty: Easy. Solve time: 5-30 min. Trains spatial thinking and 3D imagination.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e curious beginners, gift buyers looking for a low-cost, high-delight puzzle that anyone can attempt but not everyone will crack on the first try.\u003c\/p\u003e\n\n\u003cp\u003eIt looks simple. Six pieces, a recognizable star shape, no hidden mechanisms. But the moment you take it apart, you realize the real challenge was never the star - it was getting back to it.\u003c\/p\u003e\n\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePieces:\u003c\/strong\u003e 6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDifficulty:\u003c\/strong\u003e Easy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolve time:\u003c\/strong\u003e 5-30 min\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkill trained:\u003c\/strong\u003e Spatial Thinking, 3D Imagination\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy people love it\u003c\/h3\u003e\n\u003cp\u003eThe 6-Piece Star is one of Greg Puzzles' all-time bestsellers because it nails the sweet spot: approachable enough to hand to anyone, satisfying enough that you won't put it down until it's solved. It's tactile, portable, and endlessly re-solvable - the kind of puzzle you keep on your desk to hand to the next person who says they're bored.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eWhat is the 6-Piece Star Puzzle?\u003c\/h4\u003e\n\u003cp\u003eThe 6-Piece Star Puzzle is a 3D-printed interlocking mechanical puzzle. You disassemble the star shape into 6 individual pieces and then reassemble it - no tools, no instructions, one correct solution.\u003c\/p\u003e\n\n\u003ch4\u003eHow hard is the 6-Piece Star Puzzle?\u003c\/h4\u003e\n\u003cp\u003eIt's rated Easy - one of the most approachable puzzles in the Greg Puzzles catalog. Most solvers crack it in 5-30 minutes, though first-timers often find reassembly trickier than expected.\u003c\/p\u003e\n\n\u003ch4\u003eIs the 6-Piece Star Puzzle a good gift?\u003c\/h4\u003e\n\u003cp\u003eYes. At Easy difficulty, it's one of the best entry-level mechanical puzzle gifts - compact, beautifully shaped, and satisfying for curious minds.\u003c\/p\u003e\n\u003cp\u003eThe 6-Piece Star is a \u003ca href=\"\/collections\/stewart-coffin\"\u003eStewart Coffin\u003c\/a\u003e classic, and one of the most recognisable shapes in mechanical puzzling.\u003c\/p\u003e","brand":"Greg Puzzles","offers":[{"title":"Marble White","offer_id":46556039053479,"sku":"","price":15.0,"currency_code":"USD","in_stock":true},{"title":"Oreo","offer_id":46556039086247,"sku":"","price":17.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/2827\/1783\/files\/6_piece_star_marble.png?v=1782038337"},{"product_id":"three-piece-block-puzzle","title":"Three-Piece Block | Geometric Conundrum","description":"\u003cp\u003e\u003cstrong\u003eQuick Summary:\u003c\/strong\u003e The Three-Piece Block is a geometric assembly puzzle designed by legendary puzzle designer \u003ca href=\"\/collections\/stewart-coffin\"\u003eStewart Coffin\u003c\/a\u003e. Your goal: arrange 3 interlocking solid-cube pieces into a perfect pyramid. Sounds simple - it isn't. Medium difficulty, 3 pieces, 30-60 min solve time. Best for adults and teens who enjoy spatial reasoning and satisfying aha-moment solves.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e adults and older teens who enjoy spatial puzzles, desk challenges, and elegant designs with a surprising level of depth.\u003c\/p\u003e\u003ch2\u003eWhat Makes This Puzzle Special\u003c\/h2\u003e\u003cp\u003eEach of the 3 pieces is built from solid cubes joined at different angles. That single design choice makes the pyramid assembly far less obvious than it looks. You can hold all 3 pieces in your hand, understand the goal completely, and still spend an hour figuring out exactly how they lock together.\u003c\/p\u003e\u003cp\u003eThe construction is solid and tactile - 3D-printed with clean edges and a satisfying weight. The geometric shapes look sharp sitting on a desk, so it works just as well as a display object as it does a brain teaser. Pick it up, solve it, set it back down. It holds its own either way.\u003c\/p\u003e\u003cp\u003eStewart Coffin is one of the most respected names in mechanical puzzle design. He spent decades creating puzzles with elegant constraints and surprising depth. The Three-Piece Block is a perfect example of his approach: minimal pieces, maximum challenge.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eHow hard is the Three-Piece Block puzzle?\u003c\/h3\u003e\u003cp\u003eMedium difficulty. Most solvers spend 30-60 minutes on their first attempt. The challenge lies in orienting 3 geometrically distinct pieces so they lock into a stable pyramid. It is not a brute-force puzzle - orientation matters more than you expect.\u003c\/p\u003e\u003ch3\u003eHow many pieces does the Three-Piece Block have?\u003c\/h3\u003e\u003cp\u003e3 pieces, each made from solid cubes joined in different configurations. The differences between them are subtle enough to make the assembly genuinely tricky.\u003c\/p\u003e\u003ch3\u003eWho is the Three-Piece Block puzzle good for?\u003c\/h3\u003e\u003cp\u003eGreat for adults, teens, and anyone who enjoys spatial reasoning puzzles. It also makes a stylish desk object between solves. If you like puzzles that reward patience and spatial thinking over trial and error, this one is for you.\u003c\/p\u003e","brand":"Greg Puzzles","offers":[{"title":"Default Title","offer_id":46738790252711,"sku":"","price":11.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/2827\/1783\/files\/three_piece_block_marble.png?v=1781971412"},{"product_id":"bonbon-puzzle","title":"BonBon | Packing Puzzle","description":"\u003cp\u003e\u003cstrong\u003eBonBon is an expert-level 3D packing puzzle designed by \u003ca href=\"\/collections\/frederic-boucher\"\u003eFrederic Boucher\u003c\/a\u003e. Your challenge: fit all 5 uniquely shaped pieces into the box so that not a single piece protrudes. Looks compact and simple. It is neither.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e5 pieces - Expert difficulty - 4+ hours solve time\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e adults who love spatial challenges that look approachable but deliver hours of satisfying frustration - ideal for experienced puzzle solvers seeking their next obsession.\u003c\/p\u003e\u003ch2\u003eThe Puzzle That Stops Seasoned Solvers Cold\u003c\/h2\u003e\u003cp\u003eThe box is small. The pieces seem obvious. And yet BonBon has stopped seasoned puzzlers cold - because the solution requires a packing sequence that defies every instinct your brain brings to the table.\u003c\/p\u003e\u003ch2\u003eThe Challenge\u003c\/h2\u003e\u003cp\u003eFive pieces. One box. Zero tolerance for protrusion. That is the entire ruleset - and it is brutally enough.\u003c\/p\u003e\u003cp\u003eBonBon's difficulty does not come from piece count. It comes from the way those 5 pieces interact in three dimensions. Every piece that seems to fit will block the next. You will find arrangements that get you to 4 pieces and feel certain you are close. You are not close. The fifth piece will not go in - and the sequence you used to get there is the problem.\u003c\/p\u003e\u003cp\u003eFrederic Boucher is known for exactly this kind of puzzle: elegant, minimalist, stripped of any distraction so that the constraint itself becomes the entire experience. There are no tricks, no hidden mechanisms, no misdirection. Just geometry - and the gap between how your brain models 3D space and how the pieces actually behave inside that box.\u003c\/p\u003e\u003cp\u003eThis is an expert-rated puzzle. Typical solve time exceeds 4 hours. Some solvers take considerably longer.\u003c\/p\u003e\u003ch2\u003eSpecs\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigner:\u003c\/strong\u003e Frederic Boucher\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePieces:\u003c\/strong\u003e 5 + 1 (pieces + box)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDifficulty:\u003c\/strong\u003e Expert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolve time:\u003c\/strong\u003e 4+ hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrains:\u003c\/strong\u003e Spatial Thinking\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 3D-printed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat is the BonBon packing puzzle?\u003c\/h3\u003e\u003cp\u003eBonBon is an expert-level 3D packing puzzle by Frederic Boucher. The goal is to fit 5 shaped pieces into a small box so that no piece protrudes above the rim - a deceptively simple objective that demands advanced spatial thinking.\u003c\/p\u003e\u003ch3\u003eHow hard is BonBon?\u003c\/h3\u003e\u003cp\u003eExpert difficulty. Most solvers spend 4 or more hours on BonBon. Despite its small size and low piece count, the 3D packing constraint makes it one of the most challenging puzzles in its category.\u003c\/p\u003e\u003ch3\u003eWho is BonBon best for?\u003c\/h3\u003e\u003cp\u003eBest for experienced puzzle enthusiasts who want a compact, high-difficulty challenge - particularly those who enjoy packing puzzles and the work of minimalist puzzle designers.\u003c\/p\u003e","brand":"Greg Puzzles","offers":[{"title":"Default Title","offer_id":46754763309223,"sku":"","price":34.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/2827\/1783\/files\/bonbon_marble.png?v=1782070991"},{"product_id":"shrinking-soma","title":"Shrinking Soma | Anti-Slide Puzzle","description":"\u003cp\u003e\u003cstrong\u003eShrinking Soma is a 7-piece expert-level anti-slide packing puzzle designed by \u003ca href=\"\/collections\/dr-volker-latussek\"\u003eDr. Volker Latussek\u003c\/a\u003e. Using standard Soma Cube pieces, you must fill a 4x4x4 space so the opening is sealed and the structure won't shift when shaken. Difficulty: Expert. Solve time: 4+ hours. Trains: Creativity.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e experienced puzzle solvers who have already conquered standard Soma Cubes and want a structural challenge that adds a physics constraint to a familiar format.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecs at a Glance:\u003c\/strong\u003e 7 pieces + 1 box | Expert | 4+ hrs solve time | Trains: Creativity.\u003c\/p\u003e\u003ch2\u003eThe Concept\u003c\/h2\u003e\u003cp\u003eShrinking Soma is a brilliant idea by Dr. Volker Latussek. Using standard Soma Cube pieces, create a structure that will fill a 4x4x4 space.\u003c\/p\u003e\u003cp\u003eTo solve the puzzle, 2 conditions must be met: first, the opening needs to be completely filled. Second, if you shake the puzzle to the sides, the structure must not fall apart.\u003c\/p\u003e\u003cp\u003eThis limitation creates a peculiar experience for a seemingly simple problem. Harder than it looks!\u003c\/p\u003e\u003cp\u003eSize: 65mm x 65mm x 65mm\u003c\/p\u003e\u003ch2\u003eWhat Makes It Different\u003c\/h2\u003e\u003cp\u003eMost packing puzzles ask one question: does it fit? Shrinking Soma asks two at once. You need complete coverage of the opening AND a structure stable enough to survive shaking. That dual-condition requirement makes brute-force trial and error close to useless. You have to think about weight distribution, piece orientation, and structural integrity simultaneously - not just whether the geometry works out on paper. That changes everything about how you approach the solve.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eHow hard is Shrinking Soma?\u003c\/h3\u003e\u003cp\u003eExpert level - rated 4+ hours. The dual-condition requirement (seal the opening AND prevent sliding) makes it significantly harder than typical 7-piece packing puzzles.\u003c\/p\u003e\u003ch3\u003eWhat is the Soma Cube format?\u003c\/h3\u003e\u003cp\u003eSoma Cube pieces are irregular 3D shapes made from unit cubes. Shrinking Soma uses these familiar pieces in an unfamiliar challenge: packing them so the result is structurally stable, not just geometrically complete.\u003c\/p\u003e\u003ch3\u003eIs Shrinking Soma a good gift for a puzzle expert?\u003c\/h3\u003e\u003cp\u003eYes - it's one of the most conceptually inventive puzzles in the Greg Puzzles catalog, ideal for solvers who want something beyond a standard packing challenge.\u003c\/p\u003e","brand":"Greg Puzzles","offers":[{"title":"Default Title","offer_id":47128862392487,"sku":null,"price":31.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/2827\/1783\/files\/shrinking_soma_marble.png?v=1782034736"},{"product_id":"minima-slider","title":"MINIMA Slider | Pack 5 Pieces in Box","description":"\u003ch2\u003eMINIMA Slider - Quick Summary\u003c\/h2\u003e\u003cp\u003eThe MINIMA Slider is a hard packing puzzle designed by \u003ca href=\"\/collections\/frederic-boucher\"\u003eFrederic Boucher\u003c\/a\u003e, inspired by Yasuhiro Hashimoto's Diagonal Twins. Your goal: fit 5 pieces inside the box. There is exactly one correct solution. Hard difficulty, 1-4 hour solve time. World-debut at Greg Puzzles.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e experienced puzzle solvers who want a compact, desk-worthy challenge with a single elegant solution, and collectors of designer packing puzzles.\u003c\/p\u003e\u003ch2\u003eIPP Exchange 2026\u003c\/h2\u003e\u003cp\u003eMINIMA Slider was Greg's exchange puzzle at the 2026 International Puzzle Party in Assisi, Italy - an international gathering of a closed circle of puzzle collectors, where brand-new puzzles are introduced and exchanged.\u003c\/p\u003e\u003ch2\u003eThe Design\u003c\/h2\u003e\u003cp\u003ePuzzle designer Frederic Boucher developed the MINIMA Slider after solving Diagonal Twins, an award-winning puzzle by Yasuhiro Hashimoto. The original Diagonal Twins introduced an unusual geometric relationship between its pieces - Boucher took that idea and pushed it into new territory with the MINIMA format.\u003c\/p\u003e\u003ch2\u003eWhat Makes It Different\u003c\/h2\u003e\u003cp\u003eWhat makes the Slider mechanically distinct from a standard packing puzzle is the sliding constraint. The pieces do not simply drop or press into position. They must be sequenced and slid into place in a specific order. That single change eliminates trial-and-error as a viable strategy. You cannot brute-force your way through it. Every move requires deliberate intent, and placing one piece incorrectly makes the next step impossible.\u003c\/p\u003e\u003cp\u003eThe puzzle has a compact footprint - small enough to sit on a desk without demanding space, substantial enough to feel purposeful in your hands. You will reach points where everything seems correct and nothing moves. Then something shifts, the sequence clicks, and the last piece slides flush with the frame.\u003c\/p\u003e\u003ch2\u003ePuzzle Specs\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePieces:\u003c\/strong\u003e 5+1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDifficulty:\u003c\/strong\u003e Hard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolve Time:\u003c\/strong\u003e 1-4 hrs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrains:\u003c\/strong\u003e Spatial Thinking\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips:\u003c\/strong\u003e Disassembled\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat is the MINIMA Slider?\u003c\/h3\u003e\u003cp\u003eThe MINIMA Slider is a hard packing puzzle designed by Frederic Boucher, inspired by Yasuhiro Hashimoto's Diagonal Twins. Your goal: fit 5 pieces inside the box, in the only correct configuration. Hard difficulty, 1-4 hour solve time.\u003c\/p\u003e\u003ch3\u003eHow hard is the MINIMA Slider?\u003c\/h3\u003e\u003cp\u003eHard difficulty. Most solvers spend 1-4 hours on their first attempt. The sliding constraint means the solution path is narrow - you can hold all the right pieces and still be stuck.\u003c\/p\u003e\u003ch3\u003eWho designed the MINIMA Slider?\u003c\/h3\u003e\u003cp\u003ePuzzle designer Frederic Boucher. He developed the MINIMA concept after solving Diagonal Twins by Yasuhiro Hashimoto.\u003c\/p\u003e","brand":"Greg Puzzles","offers":[{"title":"Default Title","offer_id":50831823896743,"sku":null,"price":34.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/2827\/1783\/files\/minima_slider_marble.png?v=1781965342"},{"product_id":"identical-twins","title":"Identical Twins | Assemble 2 Pieces in a Cube","description":"\u003cp\u003eGoal: assemble the two identical pieces inside the cube frame.\u003c\/p\u003e\n\u003cp\u003eSolution level 6.2. Rotations required.\u003c\/p\u003e\n\u003cp\u003eShips disassembled.\u003c\/p\u003e\n\u003cp\u003eTop 3 Osanori puzzles by the Mechanical Puzzle Discord. Won puzzlers' award in IPP37.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's special about Identical Twins?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo identical pieces, one deceptive frame\u003c\/li\u003e\n\u003cli\u003eDevelops 3D spatial imagination\u003c\/li\u003e\n\u003cli\u003eSatisfying 'aha' moment when it clicks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDesigned by \u003ca href=\"\/collections\/osanori-yamamoto\"\u003eOsanori Yamamoto\u003c\/a\u003e\u003c\/p\u003e","brand":"Greg Puzzles","offers":[{"title":"Default Title","offer_id":50973123805351,"sku":null,"price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/2827\/1783\/files\/identical_twins_marble_v2.png?v=1784194440"},{"product_id":"lucida","title":"Lucida | Assemble 2 Pieces in a Frame","description":"\u003cp\u003eGoal: assemble the two pieces in the frame to form a cube shape.\u003c\/p\u003e\n\u003cp\u003eSolution level 10.3. Rotations required.\u003c\/p\u003e\n\u003cp\u003eShips disassembled.\u003c\/p\u003e\n\u003cp\u003eVoted #1 Osanori by the Mechanical Puzzle Discord. A favorite of many puzzlers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's special about Lucida?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eElegant design with a deceptive solution\u003c\/li\u003e\n\u003cli\u003eDevelops 3D spatial imagination\u003c\/li\u003e\n\u003cli\u003eSatisfying, repeatable challenge\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDesigned by \u003ca href=\"\/collections\/osanori-yamamoto\"\u003eOsanori Yamamoto\u003c\/a\u003e\u003c\/p\u003e","brand":"Greg Puzzles","offers":[{"title":"Default Title","offer_id":50973124133031,"sku":null,"price":26.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/2827\/1783\/files\/lucida_marble.png?v=1784193711"},{"product_id":"microma","title":"Microma | Pack 3 Pieces in a Small Box","description":"\u003ch2\u003eMicroma - Quick Summary\u003c\/h2\u003e\n\u003cp\u003eMicroma is a 3D dynamic packing puzzle designed by \u003ca href=\"\/collections\/andreas-rover\"\u003eAndreas Röver\u003c\/a\u003e. Your goal: pack all of the pieces into the box. Rotations are allowed. Do not disassemble the pieces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e MINIMA puzzle lovers, and as a gift for clever people who assume they will crack it in five minutes. It is waaay harder than it looks.\u003c\/p\u003e\n\u003ch2\u003eWhy We Carry It\u003c\/h2\u003e\n\u003cp\u003eMicroma was Andreas Röver's exchange puzzle at the 2026 International Puzzle Party in Assisi - an international gathering of a closed circle of puzzle collectors, where brand-new puzzles are introduced and exchanged.\u003c\/p\u003e\n\u003cp\u003eI solved it there, and I immediately knew I wanted to share this design with you all. \u003ca href=\"\/collections\/frederic-boucher\"\u003eFrederic Boucher\u003c\/a\u003e's MINIMA series has inspired a whole wave of designers, and this could be one of the most brilliant MINIMA-inspired designs out there.\u003c\/p\u003e\n\u003ch2\u003eThe Rules\u003c\/h2\u003e\n\u003cp\u003ePack every piece into the box. Rotations are allowed, which is where the difficulty lives - a piece that clearly does not fit in one orientation may fit perfectly in another, and finding which is the whole puzzle.\u003c\/p\u003e\n\u003cp\u003eOne rule matters more than the rest: do not disassemble the pieces. A smart guy I know did it once. Don't do it. They are meant to stay whole. If you find yourself pulling one apart, you have left the puzzle and started a different one.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is Microma?\u003c\/h3\u003e\n\u003cp\u003eMicroma is a 3D dynamic packing puzzle designed by Andreas Röver. The goal is to pack all of the pieces into the box, with rotations allowed and no disassembly of the pieces themselves.\u003c\/p\u003e\n\u003ch3\u003eAre rotations allowed?\u003c\/h3\u003e\n\u003cp\u003eYes. Rotating pieces is part of the intended solution, not a workaround.\u003c\/p\u003e\n\u003ch3\u003eCan I take the pieces apart?\u003c\/h3\u003e\n\u003cp\u003eNo. The pieces are meant to stay intact - disassembling them is not part of the solution.\u003c\/p\u003e\n\u003ch3\u003eWho designed Microma?\u003c\/h3\u003e\n\u003cp\u003eAndreas Röver. Microma was his exchange puzzle at the 2026 International Puzzle Party in Assisi, Italy.\u003c\/p\u003e","brand":"Greg Puzzles","offers":[{"title":"Default Title","offer_id":51349310636199,"sku":null,"price":21.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/2827\/1783\/files\/microma_marble.png?v=1789665715"}],"url":"https:\/\/gregpuzzles.com\/collections\/collectible-puzzles.oembed","provider":"Greg Puzzles","version":"1.0","type":"link"}