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.

 

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

 

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