Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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