Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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