SmartGames Happy Cube OriginalHappy Cube the original is the very first member of the Happy Cube family and the perfect starter puzzle for all ages. This pack contains one foam puzzle, each with its own unique colour, shapes, and six puzzle pieces. The goal is simple and satisfying: build a 3D cube using all six pieces, then try to solve the challenge again by placing them back into the 2D frame. If you choose to collect additional colours in the range, the cubes can be combined