Filters
30 Cubed - Gavin Ucko

Put-together

Designer: Gavin Ucko
Maker: The Happy Puzzle Company

KPMG Happy Cube - unknown

Put-together / Foam

Designer: unknown
Maker: The Happy Puzzle Company

Illusion Cubes - Don Jones

Assembly / Plastic

Designer: Don Jones
Maker: The Happy Puzzle Company

Genius Star - unknown

Assembly / Wood

Designer: unknown
Maker: The Happy Puzzle Company