The 6 x 6 x 6 Pillow cube from V-Cube is, as you would expect, exceptionally difficult! It is a six sided, multi-coloured cube with a 'bulging shape' - ideal for fast, smooth rotations and getting your problem solving skills working overtime! Carefully made from 218 smaller pieces ('cubies') this is masterful piece of engineering, designed and made in Europe. Is supplied in smart triangle shaped presentation box, ideal for retailers. Read the full scientific, mathematical breakdown of the 6 x 6 V-Cube as well as it's current record titles on this dedicated wikipedia page.