Is it difficult to learn Rubik's Cube?

Not difficult. Just remember the formula. Learning Rubik's Cube depends on the number of Rubik's Cube. If it is a third-order Rubik's cube, you can practice turning one side first.

Then officially turn the Rubik's cube, first turn the bottom cross, then turn the bottom, then turn the middle layer, then turn the top cross, then turn the top layer, and then adjust the corner blocks to turn a six-sided Rubik's cube. The formula is generally fixed, but it will be much faster to work it out by yourself.

Rubik's cube is called Rubik's cube in Taiwan Province province of China, twisted dice in Hongkong of China and Rubik's cube abroad. Ern Rubik, a Hungarian architecture professor and sculptor, invented a mechanical educational toy in 1974, formerly known as Rubik's cube. 1980, Ideal Toys sold this toy and renamed it Rubik's Cube.

Rubik's cube was the most popular in 1980' s. By the end of June 38, 2009+10, the Rubik's Cube had sold more than 350 million pieces worldwide. The third-order Rubik's Cube single world record is held by Du Yusheng of China for 3.47 seconds, and the average world record is held by Xu Ruihang of China for 5.48 seconds.