The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, uses number ...
Through a Summer Undergraduate Research Fellowship, Jenny Quan is exploring the mathematical principles behind Rubik's cubes.
Two years ago at Watches and Wonders in Geneva, Rolex debuted what is quite possibly its most surprising and controversial watch ever: the Day-Date “Puzzle Dial.” Technically, there were three ...
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