The cuckoo lock is a type of mechanical puzzle that has been around for centuries. It is made up of a series of interlocking rings, each of which has a chain attached to it. The goal of the puzzle is to put the chains on the rings in the correct order so that the lock can be opened.
Cuckoo locks are often used as a way to teach children about logic and problem-solving. They can also be used as a form of entertainment for adults. There are many different variations of the cuckoo lock, each with its own unique set of challenges.
