Langer's Sudoku Assistant

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

 

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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