Brain Game: Math Square #144

filed under: , puzzle, math-square
Image credit: 

Best wishes to our East Coast readers as they brace for a nasty bit of weather. Here's today's mentalfloss.com Brain Game Monday Math Square challenge:

Place the digits 1 through 9 in the white blanks so that the mathematical equations work both across and down. Each digit 1 through 9 should appear only once in the main grid (the red square).

Here is the SOLUTION.

October 29, 2012 - 3:30am
WHAT PEOPLE ARE TALKING ABOUT
12 Historical Speeches Nobody Ever Heard
12 Lonely Negative Words
What's the Real Origin of "OK"?
Incredible Photos of a Melting Ice Hotel