Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Go back and make a different choice.

 

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

 

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