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.

 

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

 

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