Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 9 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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