Chinese Ring puzzle 9 linked rings

The puzzle has been analysed by many mathematicians and more recently computer scientists alike. It is particularly interesting because it's been shown that the process of removing the rings can be directly related to binary numbers.

Known around the world as the Chinese Ring puzzle, or just the Chinese Rings, it's real name is Jiulianhuan but over the years it's also been know as Nine Linked Rings, The Linked Rings, Chinese Folk Rings, Devil's Needle and more.... In France they call it Baguenaudier, in Italy it's known as Anelli di Cardano or Cardano's Rings.

Perhaps China's most famous puzzle ever, certainly equally as well known as the Tangram puzzle. It's said to have been invented in China in the 2nd century AD by the Chinese general Zhuge Liang.

Size: Length of looped handle 220mm
Nicely boxed with solution in decorative Chinese themed box as shown.