Number on the Bottom

What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?




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What word is identified by the below rebus?

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Your Your Your Your Your

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In the addition below, all digits have been replaced by letters. Equal letters represent equal digits and different letters represent different digits.
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Amazing Facts

Rubik’s Cube

The inventor of the Rubik’s Cube didn’t realize he’d built a puzzle until he scrambled it the first time and tried to restore it.