Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 9 is invalid. Go back and make a different choice.

 

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

 

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