Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 9 is invalid. The middle right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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