Zobrist Cube

A 3x3x3 cube consists of 27 single cubelets. Polycubes can be made of from 1 to 5 cubelets and are the shapes that everyone remembers from spatial IQ tests. The challenge presented is to assemble 6 or 7 different polycubes into a 3x3x3 cube. Sounds easy? Some of the combinations are easy and fun for all ages, but there are some devilish combinations that will truly test your spatial skill. The …