U-Sockel By Jean-Claude Constantin

Here is another Jean-Claude Constantin design which I had no luck solving.

Looks simple enough but totally difficult!

http://mechanical-puzzles.com/u-sockel-by-jean-claude-constantin/

Simplexity By Markus Gotz

New puzzle review on Simplexity designed, made and exchanged by the late Markus Gotz at IPP37 in Paris 2017. Please click the link below.

http://mechanical-puzzles.com/simplexity-disentanglement-puzzle/