Langer's Sudoku Assistant

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

 

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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