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NEW YORK (AP) — If you've ever had trouble solving a Rubik's Cube, a good piece of advice is to break it down into steps. It's worth a shot: That advice is from the man who invented it.

For all of the recent strides we’ve made in the math world—like a supercomputer finally solving the Sum of Three Cubes problem that puzzled mathematicians for 65 years—we’re forever ...

Purdue’s aspiring engineers set a new Guinness World Record.

AP New York: If you've ever had trouble solving a Rubik’s Cube, a good piece of advice is to break it down into steps. It's worth a shot: That advice is from the man who invented it. “Problem ...