Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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