Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. The middle right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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