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.

Question

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.

Answer 1

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

Answer 2

8 1 6
3 5 7
4 9 2

Answer 3

2 7 6
9 5 1
4 3 8

Answer 4

or

or

or

Comments

summation of all **ROWS COLUMNS and DIAGONAL** should be 15 DUDE ...and also repetition of number is not allowed ..

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check it again i correct the mistake...

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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 .

Answer 5

8 6 1
3 7 5
4 2 9

Comments

1 8 6
9 4 2
5 3 7