Langer's Sudoku Assistant

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