Question

use digits 1 to 9 only. Use each digit once in such a way that each row, each column makes a sum of 18.​

Answer 1

9+9 = 18

8+9+1 = 18

8+7+2 = 18

7+9+2 = 18

3+7+8 = 18

6+4+8 = 18

5+4+1+8 = 18