Langer's Sudoku Assistant

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

 

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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