puzzle box easy to print hard to solve —

Founded puzzle box easy to print hard to solve models & stl files for printing
Low Poly Cuddling Cats!
PixelMatter3D
Spiral puzzles
peridot
Heart puzzle  Brain teaser
Creative MinerX
Ball Puzzle  Brain teaser
Creative MinerX
Turtle Puzzle
Ratch3t
Jigsaw Puzzle Chess Board
Jamie Saunders