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A Rex Cube in shape of a cuboctahedron.
The cuboctahedron (half-way between a cube and an octahedron) is a very popular shape and many hexahedral puzzle are truncated into it. In this case a mass produced Rex Cube was truncated. The result has been also named as "Master Rainbow Cube" (which is not systematic) and Cuboctarex. Speaking about solving there is not difference to the original puzzle.
Edge length: 40 mm
Weight: 122 grams
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Thank you to the following people for their assistance in helping collect the information on this page: Andreas Nortmann.
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