Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. Go back and make a different choice.

 

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

 

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