Meffert - Hollow 2 x 2 Cube Puzzle
Twist and turn to scramble the colours then try to make one solid colour per face.
The Hollow Series presents an intriguing, innovative advance in twisty puzzles. The no-core puzzles’ movements are unlike anything experienced by even the most experienced puzzle-solver. With a combination of inventive gameplay and stunning design, Meffert Hollow series are one part gift, one part puzzle, one part treasure!