description from his websiteThe Side Lock 3D printed puzzle requires 19 moves to free the first piece and 26 moves overall. The frame is printed in a marble PLA and the pieces and shackle have been printed in brilliant Silk PLA varieties.The puzzle does not require any rotations to solve.However, if you care to know how I arrived at this design and want to understand why there is a small protrusion inside the frame (visible in the photo of the disassembled puzzle), read on. A friend who tested a...

I really loved this clever lock puzzle - lot's more going on than meets the eye! Buyer to pay shipping calculated after auction ends. Comes with stand.