# 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.

3,755 views

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

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

+1 vote

8 1 6
3 5 7
4 9 2

+1 vote

2 7 6
9 5 1
4 3 8

–1 vote

or

or

or

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

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

Similar Puzzles
+1 vote

Nine consecutive integers are placed in the nine squares of a 3x3 grid. If every column, every row, and every diagonal adds up to the same number n and the middle number is 8 what is n?