Langer's Sudoku Assistant

Invalid Sudoku!

Row 3 is invalid. Go back and make a different choice.

 

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

 

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