Stone Soma Cube Size:Large and patterns on leaves

and patterns on leaves

This timeless treasure of mathematical art is a favorite among puzzle aficionados

the grooves in the metal die-cut card seem to be an abstract design but place the pattern against a solid background and a familiar figure pops into view

Three is the magic number for the delightful Delta Pocket Puzzle

Stone Soma Cube Size:Large and patterns on leavesThis highly unusual version of the legendary puzzle is crafted from colorful semi precious gemstones. The Soma Cube was first imagined by famed Danish polymath Piet Hein in 1936, during a lecture on quantum physics by Werner Heisenberg (father of the uncertainty principle). But aside from its impressive intellectual pedigree, the Soma cube is actually quite easy to approach. Simply assemble the seven pieces into a cubenot terribly difficult as there