five screw puzzles by george hart —

Founded five screw puzzles by george hart models & stl files for printing
Puzzle 1 Cross
djedje_zr7
puzzle
julmanas
puzzle cube
topspin17
puzzle maze
Merlijn
Puzzle Cat
Virtual Design
Puzzle cube 3x3
Rafael Borri
Puzzle 15
gogol-mogol
Screw with nut
jack jackovic
Screw and Nut
YSoft_be3D