Inheritance Machining on Instagram: "It's been a minute but we finally have a new video! I made a captive nut puzzle. But the solution isn't what you think 😉 Video link in
Captive Nut Puzzle solution by Orcinus -- Fur Affinity [dot] net
Captive Nut Puzzle - YouTube
Captive nut puzzle : r/Machinists
How to make an impossible captive nut trick on your home lathe, surprisingly easy. - YouTube