Langer's Sudoku Assistant

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