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Celtic Tetrahedron
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The first tetrahedron with the axis system of an edge turning hexahedron.

This is the first tetrahedron which was built upon the axis system of an edge turning hexahedron. It was designed from scratch and printed by shapeways. Its shape is the reuleaux tetrahedron.
This puzzle has the same set of pieces as Gelatinbrain 3.3.20 and the Face Turning Rhombic Dodecahedron (by Eitan Cher) although the visible orientations are different between the three puzzles.
Diameter (between tip and opposing face): 90 mm
Weight: 73 grams



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


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