Langer's Sudoku Assistant

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

 

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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