Langer's Sudoku Assistant

Invalid Sudoku!

Row 1 is invalid. Column 9 is invalid. The top left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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