z-sudoku3

Task seems so simple, but i can't
find my error, i get 2 wrong answers.

http://www.z-trening.com/new/www/html/submit.php?subm_stat=1&submit=7100056880

Did I miss somehing?

Try this test:
.1.2
2.1.
....
...3

my output:
4132
2314
3241
1423

thank you very much, i forgot one line of code :D