Mathematics Department - Beliefs

Vision:

To be a value – added department that provides every Hendersonian with a good Mathematical foundation for lifelong learning.

Mission:

Through grounded practices and support, we develop resilient students with a problem-solving mind.

Monday, May 19, 2014

Rubik's Cube Turns 40

If you happen to land on the Google homepage today, you would see a cube that looks like this on Google Doodle:


Origins

Rubik's Cube was invented in 1974 by Erno Rubik. Erno Rubik was a Hungarian inventor, architect and professor of architecture. It was originally called Magic Cube, and Rubik licensed it to Ideal Toy Corp in 1980. The Rubik's Cube consists of 26 individual little cubes or cubies that rotate on a central axis. Each layer of nine cubies can twist and the layers can overlap. Any three squares in a row, except diagonally, can join a new layer.

Today, it is one of the world's best sold puzzle games and about 350 million cubes have been sold till now. The fastest time it has taken for a human to solve the puzzle is 5.55 seconds. 

Solving It

There are 43,252,003,274,489,856,000 or approximately 43 quintillion possible arrangements to the puzzle, but only 1 correct arrangement will solve the puzzle.

Interested in solving it?






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