Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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