Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 6 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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