Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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