Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 8 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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