winged lemurpetrifiedgothic ringkumihimovallejo paint rackshelly dimmerstarship troopers roger youngg1 jetfireraptorstemperature controllerwunder lampeporsche 911 rwbgameboy microsprint cartippmann tipxweed cigar tipmarco pagotneytiri avatarice cream barndmaykeycap kailhroller blindpet bottle threaddark helmetzelda earring

difficult puzzles —

Founded difficult puzzles models & stl files for printing
Barrel Coopers Puzzle Box DK Edition
3D Printy
Barrel Cooper's Puzzle Box (DK Edition)
Barrel Coopers Puzzle Box
3D Printy
Barrel Cooper's Puzzle Box
Art Decco 5 Piece Puzzle
Lockwatcher
Art Decco 5 Piece Puzzle
Bolt Box a Simple to Print But Hard to Solve 3D Puzzle
gzumwalt
Bolt Box, a Simple to Print But Hard to Solve 3D Puzzle
American Football KPin Puzzle
HeyVye
American Football K-Pin Puzzle
Soccer KPin Puzzle
HeyVye
Soccer K-Pin Puzzle
Pythagorean Puzzle
leisink
Pythagorean Puzzle
The Green Stone Puzzle
FloridaMan
The Green Stone Puzzle
15 Tile Puzzle
alexandrulamba
15 Tile Puzzle
Transport Aircraft Toy Puzzle
HeyVye
Transport Aircraft Toy Puzzle
Helicopter Toy Puzzle
HeyVye
Helicopter Toy Puzzle
Interlocking Cube Puzzle
StormKat
Interlocking Cube Puzzle
Credit card Christmas tree puzzle
Clive Harris
Credit card Christmas tree puzzle
Tetromino Tiling Puzzle of Dot Matrix Display
shiura
Tetromino Tiling Puzzle of Dot Matrix Display
Daily Hexagonal Puzzle
shiura
Daily Hexagonal Puzzle
HalfHour Assembly puzzle by Stewart Coffin STC 29
Printable Puzzle Project
Half-Hour - Assembly puzzle by Stewart Coffin (STC #29)
Sirius Interlocking puzzle by Stewart Coffin STC 4
Printable Puzzle Project
Sirius - Interlocking puzzle by Stewart Coffin (STC #4)
Dudd Missing Notches Interlocking puzzles by Stewart Coffin STC 129 129A
Printable Puzzle Project
Dudd / Missing Notches - Interlocking puzzles by Stewart Coffin (STC #129 / 129-A)
Augmented Four Corners Interlocking puzzle by Stewart Coffin STC 34
Printable Puzzle Project
Augmented Four Corners - Interlocking puzzle by Stewart Coffin (STC #34)
Perplexing Pyramid Puzzle
G Bell
Perplexing Pyramid Puzzle
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