Langer's Sudoku Assistant

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

 

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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