About this Product
Happiness Cube #20 (2.1cm). This is a brilliant 6x6x6 cube by Japanese puzzle designer, Sekog Yukiyasu.
This is a level 30 puzzle (126.96.36.199.2) which will prove challenging for most puzzlers. It is currently the most difficult puzzle in the collection.
© Sekoguchi Yukiyasu 2006
3.18 w x 1.998 d x 0.542 h
8.076 w x 5.076 d x 1.376 h