Langer's Sudoku Assistant

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

 

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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