Free
It's free to download
Videos
Images
Documentation
Information
Rope / Ring Puzzle
By mtairymd
Solution: https://youtu.be/0juqeATz29I
Build Instructions: https://www.instructables.com/id/Rope-Ring-Puzzle/
This is a really easy project to make. The goal is to separate the ring from the puzzle. Refer to the solution video if you can't figure it out.
Free