Langer's Sudoku Assistant

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