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.

 

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

 

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