Today, September 23, in order to commemorate the 40th anniversary of the sale of the three-level six-dimensional cube in Japan, Wandai toy entertainment specially launched the world’s smallest Rubik’s cube, which is still standard with six sides and three levels. The aluminum side length is only 9.9mm, but the price is as high as 198000 yen (about 12800 yuan). < p > < p > · Rubik’s cube, also known as Rubik’s cube, was first invented by Professor Rubik ERN ő of Budapest Institute of architecture in Hungary in 1974. Rubik’s cube racing is an extreme sport of hands. Generally speaking, Rubik’s cube refers to the third-order Rubik’s cube in a narrow sense. Third order Rubik’s cube shape is usually a cube, made of elastic hard plastic. The conventional racing method is to disrupt the Rubik’s cube, and then recover in the shortest time. < / P > < p > · the world’s smallest Rubik’s cube is jointly built by Wandai toy entertainment and Chencheng precision metal processing factory. The aluminum side length is only 9.9mm, which can realize normal operation of Rubik’s cube. The price is as high as 198000 yen (about 12800 yuan). It is available in Japan today. Skip to content