Langer's Sudoku Assistant

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

 

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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