by William Hu
It measures 64 mm x 64 mm x 64 mm.
We used American Walnut in the process of making this puzzle.
The difficulty is move: 1
William Hu wrote about it:
“Co-Mo Cross was an attempt at making a very small and concise co-ordinate motion puzzle with very few slanted cuts – of which there are only two in this design. The shape of a 2x2x2 cross is made of two pairs of identical pieces (which are mirror pairs). The separating motion is a little unusual but pleasant.”