Dudd / Missing Notches - Interlocking puzzles by Stewart Coffin (STC #129 / 129-A) 3D printable model by asiegel
Dudd / Missing Notches - Interlocking puzzles by Stewart Coffin (STC #129 / 129-A) photo 1 Dudd / Missing Notches - Interlocking puzzles by Stewart Coffin (STC #129 / 129-A) photo 2 Dudd / Missing Notches - Interlocking puzzles by Stewart Coffin (STC #129 / 129-A) photo 3 Dudd / Missing Notches - Interlocking puzzles by Stewart Coffin (STC #129 / 129-A) photo 4 Dudd / Missing Notches - Interlocking puzzles by Stewart Coffin (STC #129 / 129-A) photo 5

Dudd / Missing Notches - Interlocking puzzles by Stewart Coffin (STC #129 / 129-A)

Source: Thingiverse by asiegel

The Dudd / Missing Notches - Interlocking puzzles by Stewart Coffin (STC #129 / 129-A) is a free printable 3D model from Thingiverse by asiegel. ## Dudd / Missing Notches Interlocking puzzles by Stewart Coffin (STC #129 / 129-A) _Dudd_ and _Missing Notches_ are two closely related puzzles by Stewart Coffin. You can download the STL file from the original listing below and print it at home.

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30 saves Source: Thingiverse Updated 2026-11-06 License: CC-BY-NC-ND · non-commercial 1 makes Category: Toys & Games

Tags: 3D puzzle, puzzle

About this model

## Dudd / Missing Notches Interlocking puzzles by Stewart Coffin (STC #129 / 129-A) _Dudd_ and _Missing Notches_ are two closely related puzzles by Stewart Coffin. Both have the same objective: assemble six burr pieces into the configuration shown in the first photo. Enthusiasts of interlocking puzzles will recognize this shape as the standard six-piece burr assembly, featured in many other puzzles, such as the Starter Burr Set. _Dudd_ and _Missing Notches_ have a twist, though: the pieces have confusing diagonal cuts that make the assembly very tricky and unusual. Coffin wrote: "The name _Dudd_ is perhaps misleading (as well as being misspelled). The idea for this puzzle came from a similar one that Bill Cutler designed many years earlier. His looks like an ordinary six-piece burr except …

Frequently asked questions

Is this 3D model free to download?
Yes. Dudd / Missing Notches - Interlocking puzzles by Stewart Coffin (STC #129 / 129-A) is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link 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 asiegel.
Who made this model?
Designed by asiegel, 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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