Langer's Sudoku Assistant

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

 

Start Over

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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