Found 3 3D-models for “brain buster” across many websites

#toys#3D puzzle#IQ tester#hatchbox wood#The Tricky Triangle#white filament#Impossible Puzzle#outdoors#triangle puzzle#easy print
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The Perplexing Paracord Puzzle

The Perplexing Paracord Puzzle

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The Tricky Triangle Puzzle

The Tricky Triangle Puzzle

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The Staggering Stair Step Puzzle

The Staggering Stair Step Puzzle

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