If we want to fill the empty squares by the numbers :1,2,3,4,5,6.In which all the numbers appear in each row and column .In how many way we can do that ?

http://store2.up-00.com/Nov12/LOC04646.jpg

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- January 19th 2013, 05:14 AMMhmh96Numbers in squares
If we want to fill the empty squares by the numbers :1,2,3,4,5,6.In which all the numbers appear in each row and column .In how many way we can do that ?

http://store2.up-00.com/Nov12/LOC04646.jpg