Oskar van Deventer Mixup Cube

Buy at Copyright (c) 1985 Sergey Makarov 2009 M. Oskar van Deventer. Mixup Cube is like a Rubik s Cube, but with an unexpected twist. When a mid plane is turned by 45 degrees, other turns are possible. This way of turning mixes up the center and edge pieces. Although the concept has already been patented in 1985 by Sergey Makarov, this version has an internal 2x2x2 cube for extra stability. This puzzle was 3Dprinted using nylonpowder SLS technology