Introducing 14k Gold, read more on the blog.

Helical Burr (2.5" version)

Choose Material
  • White

    White nylon plastic polished to reveal a smooth matte finish.


This design won the Jury Grand Prize at the IPP33 design competition. It is a slightly smaller version (the IPP design competition entry was 3"). please contact the designer if you want a custom dyed puzzle.


IN: 5.602 w x 5.602 d x 5.602 h
CM: 14.23 w x 6.25 d x 14.146 h


Received my Helical Burr. Now this is an interesting puzzle! Solved the level 1 solution immediately, but the level 11 one is much more interesting. Goetz
August 17, 2013, 1:04 am