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.

 

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

 

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