Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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