You see the person in the first image?
That's Dr.Nichols, a Massachusetts chemist who first came up with the idea of a twist cube puzzle with six colored faces.
It was a 2x2x2 cube.
In the year 1968, he constructed a working prototype and in Ap
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Anonymous 6
StealthĀ ā¢Ā 1m
So basically, Rubik accidentally invented a worldwide brain teaser after just trying to fix a mechanical problem. Classic introverted math bro
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