Download: free
Website: makerworld

Tags:
puzzle, puzzel, puzzle box, puzzle 3d, puzzle box kit, puzzle challenge, brain exercise,

Download: for sale
Website: Cults

Tags:
cartoon brain, 3d brain model, animated brain character, medical mascot, educational 3d model, brain anatomy,

Download: free
Website: Thangs

Tags:
fondant cutter, shape cutter, fondant stamp, cookie stamp, brain stamp, 3d print brain,

Download: free
Website: Thingiverse

Tags:
brain, brains, brainteaser, brain teaser, denkspiel, freizeit,

Download: free
Website: makerworld

Tags:
tantrix, puzzle, game, pieces, color, line, build,

Download: free
Website: makerworld

Tags:
thinking, thinking game, games, puzzle, puzzle 3d, puzzle cube, 3d puzzle,

Download: free
Website: Thingiverse

Tags:
3d easy print, 3d jewelry, 3d pendant, brain, brain training, charm,

Download: for sale
Website: Cults

Tags:
puzzle, brain teaser, logic game, challenge, problem-solving, critical thinking,

Download: for sale
Website: Cults

Tags:
puzzle, brain teaser, logic game, challenge, problem-solving, critical thinking,

Download: free
Website: Cults

Tags:
puzzle, brain teaser, logic game, challenge, problem-solving, critical thinking,

Download: free
Website: Cults

Tags:
puzzle, brain teaser, logic game, challenge, problem-solving, critical thinking,

Download: free
Website: Cults

Tags:
puzzle, brain teaser, logic game, challenge, problem-solving, critical thinking,

Download: free
Website: Cults

Tags:
puzzle, brain teaser, logic game, challenge, problem-solving, critical thinking,

Download: free
Website: Thingiverse

Tags:
brain, brain jogging, hanayama, mental exercise, puzzle, puzzle cube,

Download: free
Website: makerworld

Tags:
puzzle, stacking, blocks, tower, building, physic toy, balance,

Download: free
Website: makerworld

Tags:
ring puzzle, ring puzzlehard, easy hours, busy, fun, gift, smart,

Download: free
Website: Thingiverse

Tags:
3d puzzle, 3dpuzzle, board, board game, boardgame, boardgame accessories,

Download: free
Website: Cults

Tags:
3d puzzle, 3dpuzzle, board, board game, boardgame, boardgame accessories,

Download: for sale
Website: Cults

Tags:
brain, geek gift, desk toy, programmer decor, funny model,

Download: free
Website: makerworld

Tags:
brain teaser, puzzle, - block, get your hands dirty, brain teaser, think,

Download: for sale
Website: Cults

Tags:
fallout, old world blues, big mt, fallout 3,

Download: free
Website: Cults

Tags:
poster, creativity, game, art, brain,

Download: free
Website: Thingiverse

Tags:
blank, brain, empty, funny, goofy, idea,

Download: for sale
Website: pinshape

Tags:
think, body-part, tissue, cartoon,