In a classic Rubiks Cube, each of the six faces is covered by lodge stickers, among six solid colours (traditionally white, red, blue, orange, green, and yellow). A pivot tool enables each face to turn independently, thus mixing up the colours. For the puzzle to be solved, each face must be a solid colour. Similar puzzles have now been produced with mingled numbers of stickers, not all of them by Rubik. The original 3Ã3Ã3 version celebrated its thirtieth anniversary in 2010.
In the mid-1970s, Ern? Rubik worked at the Department of intimate Design at the Academy of Applied Arts and Crafts in Budapest.
Although it is widely reported that the Cube was built as a teaching tool to help his students understand 3D objects, his unquestionable purpose was solving the structural problem of moving the separate independently without the entire mechanism falling apart. He did not realize that he had created a puzzle until the freshman prison term he scrambled his new Cube and because tested to restore it. Rubik obtained Hungarian patent HU170062 for his Magic Cube in 1975. Rubiks Cube was first called the Magic Cube (B?vös kocka) in Hungary. The puzzle had not been patented internationally inwardly a year of the original patent. Patent law then prevented the possibility of an international patent. Ideal wanted at least(prenominal) a recognizable name to trademark; of course, that arrangement gear up Rubik in the spotlight because the Magic Cube was renamed after its inventor.
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