Langer's Sudoku Assistant

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