Langer's Sudoku Assistant

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

 

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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