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playing the Rubik’s cube.

There are different kinds of Rubik’s cubes in this

world, like 2 by 2, 3 by 3, Skewb, Skewb Daimond, and

Pyraminx. So far, I have played 2 by 2, 3 by 3, 4 by 4

cubes. The most recent addition to my collection is a 5

by 5 cube. My father bought it as a gift for me after we

rode bicycles to Tamsui together one Saturday

afternoon. And I am still trying to figure out how to

solve the 5 by 5 puzzle.

The world record of solving 3 by 3 Rubik’s cube is

4.9 seconds, 3by 3 cube blind-folded is 21.05 seconds.

I think the 3by 3 contest is the coolest, because when

you turn the 3 by 3 cube very fast, the audience can’t

see it very well, so they will say that you are a very

good player of the Rubik’s cube.

I think that when you try to turn the Rubik’s cube

to six sides, each side of one color only, you are using

your brain, and you will be smarter and smarter. I think