Langer's Sudoku Assistant

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