Langer's Sudoku Assistant

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

 

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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