# Can you arrange the numbers from 1 to 9 on a board that the numbers in each row, column and diagonal adds up to 15.

+3 votes
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Can you arrange the numbers from 1 to 9 on a tic tac toe board in a manner that the numbers in each row, column and diagonal adds up to 15. Remember that you have to use all the 9 numbers and thus you cannot repeat.

posted Oct 30, 2014
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## 4 Solutions

+3 votes

6|7|2
1|5|9
8|3|4

solution Oct 30, 2014
0 votes

8 1 6
3 5 7
4 9 2

solution Mar 17, 2015
–1 vote

or

or

or

solution Oct 30, 2014
summation of all **ROWS COLUMNS and DIAGONAL** should be 15 DUDE ...and also repetition of number is not allowed ..
check it again i correct the mistake...
your first one is right rest all are incorrect as the summation of diagonals are not 15 ....
your first solution is transpose of my solution .
–1 vote

8 6 1
3 7 5
4 2 9

solution Dec 1, 2014 by anonymous
1 8 6
9 4 2
5 3 7

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