Friday 15 February 2013

magic square

The numbers from 1 to 25 have been written in the grid given below.





    1

    8

   15

  17
  
 24       

   18

    25

    2

    9

 11

   10

    12

   19

  21

   3

   22

    4

    6

 13
 
 20           

   14

    16

    23

   5

  7

            The sum  of numbers in each horizontal line,each vertical column and one corner to corner  diagonal is 65.But unfortunately sum of numbers in another diagonal is 70.Rearrange the numbers by moving horizontally left or right to make a magic square. However The diagonal line 1-25-19-13-7 will remain intact.
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