Question

the horizontal,vertical,and diagonal columns of a magic 9 square box all add to the same sum. use the digits 1-9 one time each to make a magic square.

Answer 1

Here is one example,
notice that each row, column and diagonal add up to 15

8 1 6
3 5 7
4 9 2

Answer 2

fat face

Answer 3

816
357
492