Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 2 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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