Langer's Sudoku Assistant

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

 

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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