Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 8 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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