Mefferts Hollow Cube

Hollow Cube - Package design - Mefferts - RecentToysHollow Cube - Hands - Mefferts - RecentToysHollow Cube - Hands - Mefferts - RecentToysHollow Cube - Mixed Up - Mefferts - RecentToysHollow Cube - product - Mefferts - RecentToys Hollow Cube Hollow Cube is the newest technical innovation in twisty puzzles. With no core inside and revealing how the segments move, this cube is surprisingly unique. Beautiful design but no less difficult than a normal cube. IQFocus Logic, Strategy, Fine Motor How to Play Twist and turn to scramble the colours. Then try to make one solid colour per face.