Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 7 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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