Langer's Sudoku Assistant

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

 

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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