Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 8 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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