Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. Column 3 is invalid. The middle left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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