Three Pyramids Cube Puzzle

Three identical square pyramids that fit together into a 50 mm cube – a hands-on proof that a pyramid holds exactly one third of the volume of its prism, and a satisfying little puzzle. What you get: - 3-colour 3MF file (ready for multi-colour printers) - STL file - Printing guide Print size: 162 x 50 x 50 mm plate. No supports needed. This is an original design created with AI assistance. Not test-printed by the designer – please check fits on your printer. License: personal use only.

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