Rubik's cube is a toy, and Rubik's cube racing is an extreme hand tour. The Rubik's Cube, together with Huarong Road and Indie Diamond Chess, is called the three wonders of the intellectual game world by foreign intelligence experts, and its popularity can be called the miracle of the intellectual game world.
The Rubik's cube in the usual sense refers to the third-order Rubik's cube in the narrow sense. The third-order Rubik's cube is usually a cube, made of elastic hard plastic. The conventional racing game is to disrupt the Rubik's cube and then restore it in the shortest time. By 2020, the official world record of the third-order Rubik's Cube was broken by Du Yusheng of China in Wuhu Competition 2065438+200865438+1October 24th, with a single time of 3.475 seconds.
The generalized Rubik's cube refers to all kinds of geometric bodies that can be disturbed and restored by rotation.
2. Who invented the Rubik's Cube?
The inventor of the Rubik's Cube is Ern Rubik. 1born in Hungary on July 3rd, 944, Hungarian inventor, sculptor, architect, inventor and father of Rubik's Cube. What he is known to the world is that he invented the Rubik's Cube series toys in 1974.
When was the Rubik's Cube invented?
Ern Rubik invented the mechanical educational toy Rubik's Cube in 1974. 1977, the Rubik's Cube first appeared in a toy store in Budapest, and together with Burro ballpoint pen and safety matches, it became several great inventions in Hungary. From 1980 to 1982, nearly 2 million Rubik's cubes were sold. This kind of rotatable toy, which consists of squares of different colors, set off the first craze, with sales exceeding 400 million. The sales of Rubik's Cube are better now than then.
Professor rubik didn't invent the Rubik's Cube for production and entertainment: because he is a professor of architecture and sculpture, he made the first prototype of the Rubik's Cube to help students understand the composition and structure of the space cube. After he finished his first work, he turned it over a few times and found that the original neat Rubik's cube was difficult to recover, so he realized that this new invention would be difficult. As the inventor of the Rubik's Cube, Professor rubik holds the Hungarian patent number # 170062, but he did not apply for an international patent. He thinks that others don't want to make this kind of toy, but in fact, cloned products appear almost immediately.