Langer's Sudoku Assistant

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

 

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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