Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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