Langer's Sudoku Assistant

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