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Happiness Cube

  • White

    White nylon plastic with a matte finish and slight grainy feel.


Happiness Cube #20 (2.1cm). This is a brilliant 6x6x6 cube by Japanese puzzle designer, Sekog Yukiyasu.

This is a level 30 puzzle ( which will prove challenging for most puzzlers. It is currently the most difficult puzzle in the collection.
© Sekoguchi Yukiyasu 2006


IN: 3.18 w x 3.18 d x 3.18 h
CM: 8.076 w x 5.076 d x 1.376 h


October 1, 2009, 7:53 am
I love this puzzle! I must have assembled it and it taken apart 5 or 6 times whilst taking photos and shooting the video and I still find it difficult. You can see Sekoguchi Yukiyasu's own page here This puzzle is reproduced here with Sekog's consent under a profit-sharing agreement.
March 29, 2009, 7:02 pm