Langer's Sudoku Assistant

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

 

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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