OLIVER RING - WOODEN STRING PUZZLE / Eureka - Wooden Disentanglement Puzzle / Wit's End Puzzle 3D printable model by aarrodri

OLIVER RING - WOODEN STRING PUZZLE / Eureka - Wooden Disentanglement Puzzle / Wit's End Puzzle

Source: Thingiverse by aarrodri

The OLIVER RING - WOODEN STRING PUZZLE / Eureka - Wooden Disentanglement Puzzle / Wit's End Puzzle is a free printable 3D model from Thingiverse by aarrodri. Decided to make a puzzle I saw online. You can download the STL file from the original listing below and print it at home.

Download free STL Get free app
79 saves Source: Thingiverse Updated 2026-04-15

Tags: OLIVER, RING, -, WOODEN, STRING, PUZZLE, /, Eureka, -, Wooden, Disentanglement, Puzzle, /, Wit's, End

About this model

Decided to make a puzzle I saw online. There are two ways to assemble this puzzle: without the string loop (easier), and with the string loop (harder). You can begin with version one and then dissemble and proceed to the second one which is slightly harder to solve. I created two types of string ends. Type one uses rings which require slightly less rope, and require less filament. Type two uses full cylinders so a couple of extra inches of string are required. edit1: added a sphere with a flatter edge for better bed adhesion. Here is the solution to both versions if you run out of patience:

Frequently asked questions

Is this 3D model free to download?
Yes. OLIVER RING - WOODEN STRING PUZZLE / Eureka - Wooden Disentanglement Puzzle / Wit's End Puzzle 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 aarrodri.
Who made this model?
Designed by aarrodri, 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.

Similar 3D models in OLIVER

Amazon's top 3D printing gear (trending)
Download free STL Get free app