Akihara Toshiko-san, a 73 years old man from Osaka has been trying to solve one seemingly impossible puzzle for more than 10 years. Inside the offices of his family doctor, who he’s been seeing for the past ten years, sits this ring puzzle. At first glance it seems pretty easy to decipher, but after countless tries he just couldn’t solve it. After a while he brought the puzzle home, decided to reach out to some experts and have them take a look at it.
It’s a bit long but worth the watch. Japanese videos are so entertaining in their own way. Watch below!