Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 1 is invalid. Go back and make a different choice.

 

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

 

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