Before getting fully to what concerns us (the resolution of the cube), do a brief history of this unsettling widget. The Cube Rubik of is a mechanical puzzle invented in 1974 by Ernő Rubik, a sculptor and professor of architecture and interested n geometry and study three-dimensional shapes. Originally, his creator, was baptized under the name "Cub or Magic." But was in May 1980, the year of worldwide marketing, to be renamed " Rubik Cube ." It has been said of him that is the best selling toy of the world, with around 300 million Rubik's cubes sold.
While many think that with this little monster 3x3x3 enough to end our illusion of our word " smart, that's not all. The plastic container has four different versions: a 2 × 2 × 2 (called " Pocket Cube"), the standard 3 × 3 × 3; the 4 × 4 × 4 (also called "Revenge of Rubik), and a 5 × 5 × 5 (known as" The Bucket Professor ").
Today we have also developed other versions 6 × 6 × 6 and 7 × 7 × 7!
So, as we see, we multiple tools to bring down the ego anyone.
This time, we will focus our attention in the most popular of these, the 3x3x3 .
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