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A "bumped" Square-2

A mass produced Square-2 was "bumped" for this transformation. That means the center of the puzzle was moved within the solid without reorientating the axis system.
Like in the original bump cube the stickers are uniformly coloured, black in this case.
Edge length: 50 mm

Images 3-4 show "Mirror Square-2 Cube", the version by Calvin's puzzles.
Edge length: 72 mm
Weight: 280 grams



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


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