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A skewb in shape of a pyramid with heptagonal base.
There have been several transformations which result in the shape of a pyramid but this is the first one with a heptagonal base.
It is part of a series of shape transformations realized by its creator with the help of CAD published in 2012. This is part #6 of this series.
Edge length: 65 mm
Height: 140 mm
Weight: 340 grams
Thank you to the following people for their assistance in helping collect the information on this page: Andreas Nortmann, Lawrence Cuthbert.
This puzzle can be found in collections of these members:
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