Torus puzzle

grabcad

The puzzle features a toroidal structure with ten rotatable rings, each comprised of ten distinctly colored tiles. Uniquely, inner-ring pieces can be shifted between different levels. This intriguing puzzle is made up of 132 parts in total, yet it only consists of five unique types: rings, tiles, pins, spacers, and two halves that form the torus. The dimensions of this captivating challenge are a diameter of 106mm and a height of 36mm.