Congrats to Ron Wuerth

Ron pretty much aced this, I think.. I have to check.

Here's the long, drawn out answer (thanks to PERPLEXUS.INFO for providing the puzzle and solution)

Solution:

8 4 6 | 9 2 7 | 5 3 1
1 7 2 | 6 5 3 | 4 8 9
9 3 5 | 4 8 1 | 7 2 6
- - - -  - - - -  - - - -
6 9 3 | 1 7 5 | 2 4 8
5 2 7 | 8 4 9 | 1 6 3
4 8 1 | 2 3 6 | 9 5 7
- - - -  - - - -  - - - -
2 1 9 | 5 6 8 | 3 7 4
7 6 4 | 3 1 2 | 8 9 5
3 5 8 | 7 9 4 | 6 1 2