Here are the entries for the IPP38 Nob Yoshigahara Puzzle Design Competition. A total of 67 entries from around the world. A lot of interesting and unique designs from this lot.
A new post up on my site about my latest attempt at producing another puzzle out of stainless steel sheets. Truly inspired by the works of Miguel Berrocal! http://mechanical-puzzles.com/3d-puzzle-berroskull/