Proportional Mixup was suggested by Alex Polonsky. The puzzle is a shape-mod of the
Mixup Cube. By having
rhombicuboctahedron-shaped cubies, the cubies can be proportional like in a regular
Rubik's Cube. However, this puzzle also has 45 degrees slice moves, resulting in some weird shapeshifting.
Watch the
YouTube video.
Read at the
Shapeways Forum.
Read more at the
Twisty Puzzles Forum.
Please
contact Oskar directly if you are interested in obtaining a fully colored, stickered and assembled sample of this puzzle.