Five screw-puzzles by George Hart 3D printable model by GeorgeHart

Five screw-puzzles by George Hart

Source: Thingiverse by GeorgeHart

The Five screw-puzzles by George Hart is a free printable 3D model from Thingiverse by GeorgeHart. These five puzzles challenge anyone who plays with them to think about combining the geometric transformations of translation and rotation in new ways. You can download the STL file from the original listing below and print it at home.

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375 saves Source: Thingiverse Updated 2026-04-17

Tags: Five, screw-puzzles, by, George, Hart

About this model

These five puzzles challenge anyone who plays with them to think about combining the geometric transformations of translation and rotation in new ways. In a math class, they also provide inspiration to see that mathematics has fun and creative applications. Furthermore, they get progressively more challenging and so lead students to be comfortable with the important skill of exploring new problems that they have no idea how to solve. The five as a set will lead students to think about problem-solving strategies and provides a healthy "Aha!" when the solution to the last one is found, giving a feeling of enjoyment of mathematics. 1. Two-part bagel. This is trivial to solve, but calling it a "bagel" naturally leads the user to the next challenge of trying to understand the geometric form so …

Frequently asked questions

Is this 3D model free to download?
Yes. Five screw-puzzles by George Hart is free to download from Thingiverse. Click the "Download free STL" button above to open the original listing.
Where is the STL hosted?
The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by GeorgeHart.
Who made this model?
Designed by GeorgeHart, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

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