Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. Column 9 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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