Saturday, 12 October 2013

magic square 7





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







   56


  71


  34


  76


  58

  14


   51


  30


  81

  43

    8


  53


  32


  22


    1


  68


  31


  73


  52


  18


  36


  78

  40

    5


  11


  29


  19


    7


  13


  60


  79


  49


  15


   21


  75

  37

    2


  17


   23

   33

  67


    4


  10


  57


   72




                                             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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