Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 8 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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