Langer's Sudoku Assistant

Invalid Sudoku!

Column 6 is invalid. Go back and make a different choice.

 

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