This is what I got so far.
Without pencilmarks:Code:
6 . . | 5 . . | . 8 3
. . . | . 3 . | . 1 .
. 5 3 | . 8 4 | . . 7
------+-------+------
4 8 1 | 3 5 7 | . 2 .
3 . 5 | . . . | 8 7 1
. 9 . | 8 . . | 3 5 4
------+-------+------
8 3 . | 9 7 5 | 1 4 .
. 4 . | . . 8 | . 3 .
5 . . | . . 3 | . . 8