#101 - 3 by 3 Magic Square Puzzle
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.
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4 | 3 | 8
9 | 5 | 1
2 | 7 | 6