PRACTICE SQUARE OF SIZE




AnotherMagicSquare   Reset
INSTRUCTIONS:
Try to build a magic square on your own
A magic squire has each row sum equal to each column sum
equals (n2*n2+1)/2*n2; where n2 is the no of row=no of column
AFTER SUBMIT WITH SUITABLE SIZE
  1. click on an empty square of your choice.
  2. select next square and repeat step 1 and step 2 again until you complete all valid square.
  3. In case you want to retry, click on a completed cell, all serially number filled cells greater than equal to the number in the cell will be blanked out.
    That is if there is a filled number 5 in the clicking cell, then all cells with the number equal to greater than 5 will be blanked and restart step No. 1 above to coninue from No. 5. 
  4. A sample filled magic square for 3x3 is shown here:

    2       7       6  sum=15
    9       5       1  sum=15
    4       3       8  sum=15
    sum=15  sum=15  sum=15 sum=15 (diag)


OR

     8    3    4
     1    5    9
     6    7    2

OR

     8    1    6
     3    5    7
     4    9    2

OR

     2    9    4
     7    5    3
     6    1    8
OR

     5    7    3
     9    2    4
     1    6    8

and others to a total of 9 combinations

Bizarre in case of MAGIC SQUARE OF SIZE 5x5
   12	     8	    4	   25	   16	sum 65
    6	     2	   23	   19	   15	sum 65
    5	    21	   17	   13	    9	sum 65
   24	    20	   11	    7	    3	sum 65
   18	    14	   10	    1	   22	sum 65
sum 65	sum 65	sum 65	sum 65	sum 65	sum
Diagonal sum not matching
Like this we can have 8 more others without
diagonal sum matching.
Total of 25 choices for 5x5 matrix with diagonal match.
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