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A Pentultimate in shape of an icosahedron. A deepcut corner turning icosahedron.

This puzzle is based on version 2.5 of the Pentultimate invented by the same designer. It realizes the original idea of the inventor who wanted to realize an icosahedral puzzle but changes plans and realized the Pentultimate.
In 2020 a mass produced version hit the market.



Thank you to the following people for their assistance in helping collect the information on this page: Andreas Nortmann, fbgrac.


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