New York Giants running back Cam Skattebo wanted to wear No. 4, but it's retired in New York, so he explained how he landed ...

Using the digits 1, 2, 3, 4, 5, 6, 7, 8 and 9 once each, create three numbers – each with three digits – and find their sum.

But the ancient Greeks certainly had numbers. In fact, they had what was in some ways a much more elegant system than the ...