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Cross Rings by OSKAR

rakaCN
8145 粉丝
详情
2010-03-25 08:34:52上传
Buy at http://www.shapeways.com/model/34027/cross_rings.html. Copyright (c) Bram Cohen & Oskar van Deventer. This puzzle ring is a design by Bram Cohen. Bram writes: "It has basically a single trick, but that trick is so cute and understandable that I think it's a compelling puzzle.".This version can be laid flat like handcuffs. More info at Shapeways Forum http://www.shapeways.com/forum/index.php?t=msg&th=1109&start=0&S=d5011dbedb9705a809887e6a3677f35a

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