This kind of puzzle is different than your normal magic square puzzles. Here are 3, in increasing difficulty. Some numbers have been switched, and you have to find them and swap them around to make the magic square valid again.
The zeros are for formatting placeholders.
The numbers in each of line of five squares across, down, and diagonally should add up to 58, but in every row across and column there is one number of out place. Swap these with one another to make the total correct.
16 16 11 09 14
17 09 29 13 01
15 05 06 16 15
07 03 17 11 12
14 17 03 08 06The numbers in each of line of six squares across, down, and diagonally should add up to 122, but in every row across and column there is one number of out place. Swap these with one another to make the total correct.
21 05 14 31 44 15
30 29 21 09 22 20
36 29 20 10 06 22
06 30 22 30 13 17
10 26 23 17 12 22
27 12 20 13 21 27The numbers in each of line of seven squares across, down, and diagonally should add up to 123, but in every row across and column there is one number of out place. Swap these with one another to make the total correct.
31 19 10 13 14 32 15
06 21 17 22 30 17 07
17 30 17 24 17 11 08
07 22 33 13 15 17 11
14 16 21 22 13 11 29
16 13 03 19 12 12 43
27 13 19 13 20 18 11
Have fun!!