simple puzzle with a ring —

Founded simple puzzle with a ring models & stl files for printing
The Lord of The Rings
BrazdaPrints
Ball Puzzle  Brain teaser
Creative MinerX
Turtle Puzzle
Ratch3t
Puzzle Box
Steven
Key Lock Maze Puzzle
Philippe Lacoude
Puzzle 3  The Box
djedje_zr7
Christmas Tree Puzzle
Brett Casteel