Langer's Sudoku Assistant

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