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.

 

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

 

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Take any Sudoku puzzle you are having trouble with -- or any one at all -- and enter the initial values. With each entry the proscribed options are eliminated for you

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