Hi iMaterialise fans,
Arch Burr is a six-piece burr, but not a regular one. Six bent pieces intersect each other at two different places. Bit and Pieces produced a batch of metal Arch Burr in the past, but these seem to be sold out.
Watch the YouTube video.
Download the CAD file to print-it-yourself.
Buy the puzzle at my iMaterialise Shop.
Read more at the Non-Twisty Puzzles Forum.
Check out the photos below.
Enjoy!
Oskar
