Article: Magic squares.(ACTIVITY)(number grids)(Brief article)

The Arabs were fascinated by magic squares--number grids in which each row, diagonal, and column add up to the same sum. Can you solve the magic squares below by filling in the empty boxes?

HINT: The sum of the numbers in each row, column, and diagonal in the magic square below must equal 33:

[ILLUSTRATION OMITTED]

...

Related newspaper, magazine, and journal articles:

 
 
Newsweek Harper's Magazine The Washington Post Chicago Tribune Crain's Chicago Business PRNewswire Pediatric News The Nation Advertising Age The Economist (US) A FREE trial gives you access to over 80 million articles! Access over 6,500 publications with a FREE trial!