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A 7x7x7 truncated in the shape of a sphere.
No extensions where used for this puzzle. The 7x7x7 used as base was truncated into this shape just by the use of a dremel.
Only the stems of the corner pieces remain. Everything else was completely removed.
In January 2014 Tony Fisher made the black version shown in image #4.
Diameter: 60 mm
In 2016 Traiphum Prungtaengkit presented a slightly different version. Please refer to image 5.
Diameter: 105 mm
Weight: 600 grams
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Thank you to the following people for their assistance in helping collect the information on this page: Andreas Nortmann, Lawrence Cuthbert.
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