Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. Column 2 is invalid. The top left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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