News tagged with puzzle

Computer scientists make progress on math puzzle

( -- Two UT Dallas computer scientists have made progress on a nearly 4-decade-old mathematical puzzle, producing a proof that renowned Stanford computer scientist Don Knuth called "amazing" in his communication ...

dateOct 28, 2010 in Mathematics
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5 ways to strengthen your brain

You're lifting those barbells for strong muscles. You're walking around the block or running marathons or doing 1,000 jumping jacks every day for a stronger heart.

dateAug 20, 2009 in Health
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