Langer's Sudoku Assistant

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

 

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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