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. “Problem ...
The six-sided toy is one of the best-selling brainteasers of all time. Jonathan Glancey explores how it came to be and why it is still so popular. Here is a fascinating and enjoyable experiment you ...
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