a burr puzzle —

Founded a burr puzzle models & stl files for printing
Pocket Puzzles By Anthony
AnthonyMakes3D
Jigsaw Puzzle Chess Board
Jamie Saunders
Cube Puzzle  Brain Teaser
Creative MinerX
Tangram Puzzle
3Dprintedgr
Puzzle cube 3x3
Rafael Borri
Puzzle box 1
merakrom
3DPuzzle
Hema
Puzzle 15
gogol-mogol