Langer's Sudoku Assistant

Invalid Sudoku!

Column 8 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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