Langer's Sudoku Assistant

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