Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 9 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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