Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Go back and make a different choice.

 

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

 

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