a trio of keychain puzzles —

Founded a trio of keychain puzzles models & stl files for printing
Maze Puzzle Cube
kylemakesstuff
Cubes Puzzle
Maker Lessons
Matchbox Puzzle
mtairymd
Jai cell puzzle box
KoolKole27
Hex Puzzle
alloria
4 Cube Puzzle
MakerWayne42
Yin and yang Puzzle
MaximumMaxx