Langer's Sudoku Assistant

Invalid Sudoku!

Column 2 is invalid. The middle left 3x3 Box is invalid. Go back and make a different choice.

 

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