The CURSE puzzle 59 Solution: Combination

Here is the solution for THE CURSE, level 59: Combination

You need to scroll 4 columns so that every row add up to 12.
I had to use brute force to crack this one.  If you know of a better technique to crack this one, please comment and advise! (Except by using a computer program, XLS, etc!)


Here is a solution:
Column 1: 4, 3, 5, 1,etc
Column 2: 4, 3, 1, 2, etc
Column 3: 2, 3, 1, 5, etc
Column 4: 2, 3, 5, 4, etc.

Or see screen-print below for the answer!

There you go!  Each row add up to 12.