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.

 

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

 

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