Wednesday 13 November 2013

magic square 12




 Forty five of the numbers from 1 to 81 have been placed in the 9x9
  grid given below.




29  


   7


  72


 59


  31

  77


  15


  65


  61

  44

  27


 17


  67


  51


  20


   2


  66


 63


  14


  76


  69


 56

 37

  21


  81


  71


  52


  24


  74


  30


  57


  18


  80


  49


  60

  40

  23


  75


  54

  70

  8


  25


  78


 32


   2



                                                                 MAGIC SQUARE 9x9
Place the remaining numbers in the blank cells in such a way that sum of nine numbers in every horizontal row,every vertical column,every 3x3 box and each corner to corner diagonal   is 369.


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