Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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