This puzzle makes Japanese physics professor surrender! How about you?

Puzzle named "impossible ring". It was so ridiculous that many people thought it was a hoax, until witnessed.

There are easy quizzes, there are also super difficult puzzle screens. And indeed in this area, Japanese people are really famous because of their ability to think of riddles as "unimaginable" , requiring very logical thinking, and even causing people to scratch their heads. ears for many years.

In the world, we have the term "Japanese puzzle" - referring to puzzles that require the use of logical thinking. In the past, these were popular riddles in Japan, then spread to Western countries.

The puzzle below is a typical example. It was a device consisting of wooden shafts, ropes, two marbles and a bracelet, all arranged as shown below.

Picture 1 of This puzzle makes Japanese physics professor surrender!  How about you?
The device consists of a wooden shaft, rope, two marbles and a ring.(Cropped image from clip).

Your task is simple: put the ring from the blue ball to the red ball, but keep the structure of the device. "Keeping the structure" here is meant to not cut the wire, not to break the ring, not to break the ball, and not to break the wood shaft.

Picture 2 of This puzzle makes Japanese physics professor surrender!  How about you?
This puzzle became famous by a Japanese man.

This puzzle became famous by a Japanese man. This person took 10 years to solve the puzzle, and decided to bring it to a reality TV show.

The host show gave up. They asked a university professor about Physics. This person is also very confident, then also gives up. They even gave a chimp . chimpanzee, because maybe the simple thought of animals can help. But of course, the result is also zero.

Picture 3 of This puzzle makes Japanese physics professor surrender!  How about you?
The professor gave up.

Picture 4 of This puzzle makes Japanese physics professor surrender!  How about you?
So is the chimp.

What is this difficult puzzle?

The puzzle is difficult because it's . not simple. The ring is just enough to not be able to slip through the wooden frame, nor can it slip through the ball using only strength.

Picture 5 of This puzzle makes Japanese physics professor surrender!  How about you?
The ring is just the right size to not be able to slip through the wooden frame.

Picture 6 of This puzzle makes Japanese physics professor surrender!  How about you?
The length of the rope is not enough to overcome the wooden frame.

The length of the rope is not enough to overcome the wooden frame. So, the only way to solve the puzzle is to deftly draw the rope, adjust it so that the ring can go to the other side.

Picture 7 of This puzzle makes Japanese physics professor surrender!  How about you?
The only way to solve the puzzle is to skillfully draw strings.

But how to do it specifically? If it is easy, the old man must have done it since then, but where should he wait for 10 years? And more importantly, this puzzle has answers, so don't think this is a scam.

Picture 8 of This puzzle makes Japanese physics professor surrender!  How about you?
Part of the answer.

The answer is right in the clip below.