{"product_id":"missing-playing-card-paradox-puzzle-38375","title":"Missing Playing Card Paradox Puzzle | Missing Card Optical Illusion | Mathematical Brain Teaser | Impossible Geometry Puzzle | STEM Gift","description":"\u003cp\u003eWhere did the missing card go?\u003c\/p\u003e\n\u003cp\u003eThe Playing Card Paradox Puzzle is a fascinating mathematical illusion inspired by one of the world’s most famous geometric paradoxes. Rearrange the pieces and—somehow—the overall shape stays exactly the same… yet one square mysteriously disappears.\u003c\/p\u003e\n\u003cp\u003eIn this unique edition, the illusion is created using a complete deck of playing cards. As the puzzle is rearranged, an empty space suddenly appears where the 4 of Diamonds should be, even though the outside dimensions of the puzzle never seem to change.\u003c\/p\u003e\n\u003cp\u003eNo hidden compartments.\u003c\/p\u003e\n\u003cp\u003eNo missing pieces.\u003c\/p\u003e\n\u003cp\u003eJust a beautiful demonstration of geometry, perspective, and mathematical illusion.\u003c\/p\u003e\n\u003cp\u003eAvailable Sizes\u003c\/p\u003e\n\u003cp\u003eRegular\u003c\/p\u003e\n\u003cp\u003e* Puzzle Size: 245 × 220 mm (9.6 × 8.7 in)\u003c\/p\u003e\n\u003cp\u003eXLarge\u003c\/p\u003e\n\u003cp\u003e* Puzzle Size: 330 × 300 mm (13.0 × 11.8 in)\u003c\/p\u003e\n\u003cp\u003eThe Mathematics Behind the Illusion\u003c\/p\u003e\n\u003cp\u003eThis puzzle is based on the famous Missing Square Puzzle, a geometric paradox that has fascinated mathematicians and puzzle lovers for generations.\u003c\/p\u003e\n\u003cp\u003eThe illusion works because tiny differences in the angles of the puzzle pieces create an almost imperceptible change in area. When the pieces are rearranged, those tiny differences are distributed throughout the puzzle, producing enough “extra” space to create what appears to be an entirely missing square.\u003c\/p\u003e\n\u003cp\u003eAlthough it feels impossible, the explanation lies entirely in geometry.\u003c\/p\u003e\n\u003cp\u003eFeatures\u003c\/p\u003e\n\u003cp\u003e* Inspired by the famous Missing Square paradox\u003cbr\u003e\n* Complete playing card themed design\u003cbr\u003e\n* Creates an astonishing optical illusion\u003cbr\u003e\n* Great conversation starter\u003cbr\u003e\n* Excellent classroom demonstration\u003cbr\u003e\n* Encourages logical thinking and mathematical curiosity\u003cbr\u003e\n* Beautiful oversized display\u003c\/p\u003e\n\u003cp\u003eGreat For\u003c\/p\u003e\n\u003cp\u003e* Puzzle enthusiasts\u003cbr\u003e\n* Magicians\u003cbr\u003e\n* Math teachers\u003cbr\u003e\n* STEM classrooms\u003cbr\u003e\n* Playing card collectors\u003cbr\u003e\n* Poker lovers\u003cbr\u003e\n* Geometry students\u003cbr\u003e\n* Desk puzzles\u003cbr\u003e\n* Family game nights\u003c\/p\u003e\n\u003cp\u003eMaterials\u003c\/p\u003e\n\u003cp\u003eCrafted from durable PLA plastic, a biodegradable and eco-friendly material designed for years of demonstrations and puzzle-solving enjoyment.\u003c\/p\u003e\n\u003cp\u003eWhat’s Included\u003c\/p\u003e\n\u003cp\u003e* Complete playing card paradox puzzle\u003cbr\u003e\n* Rearrangement guide\u003c\/p\u003e\n\u003cp\u003eDifficulty: Easy to understand, fascinating to explain.\u003c\/p\u003e\n\u003cp\u003e⸻\u003c\/p\u003e\n\u003cp\u003eAbout ItemsByCL\u003c\/p\u003e\n\u003cp\u003eItemsByCL was built around one simple idea: every product should spark curiosity or put a smile on someone’s face.\u003c\/p\u003e\n\u003cp\u003eWe specialize in oversized mathematical puzzles that transform famous recreational mathematics into unforgettable hands-on experiences. Whether inspired by classic geometric paradoxes or original puzzle designs, every product is created to encourage curiosity, conversation, and discovery.\u003c\/p\u003e\n\u003cp\u003eFrom classrooms to coffee tables, our oversized puzzles are designed to be solved, displayed, and shared.\u003c\/p\u003e\n\u003cp\u003eThank you for supporting a small business dedicated to making mathematics bigger, bolder, and more engaging.\u003c\/p\u003e","brand":"ItemsByCL","offers":[{"title":"Regular (245x220mm)","offer_id":51769552044310,"sku":"3dPrintedPuzzle","price":36.75,"currency_code":"CAD","in_stock":true},{"title":"Regular 3inch Thick","offer_id":51769552077078,"sku":"3dPrintedPuzzle","price":48.0,"currency_code":"CAD","in_stock":true},{"title":"Xlarge (330x300mm)","offer_id":51769552109846,"sku":"3dPrintedPuzzle","price":59.25,"currency_code":"CAD","in_stock":true},{"title":"XLarge 3inch Thick","offer_id":51769552142614,"sku":"3dPrintedPuzzle","price":74.25,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0931\/6486\/3766\/files\/il_fullxfull.8485589405_odyb.jpg?v=1787806994","url":"https:\/\/itemsbycl.com\/products\/missing-playing-card-paradox-puzzle-38375","provider":"ItemsByCL","version":"1.0","type":"link"}