Happy Cube Expert. This is the most challenging puzzle in the entire cube family. Happy Cube Expert gets its name from the marbled foam it is made of. Each cube has a different shape and color, with several solutions each. The cubes are named after world-famous celebrities. For example, the blue Happy Cube Expert bears the name of the famous civil rights leader Martin Luther King.
WARNING! Not suitable for children under 3 years. Choking hazard. Small parts.