Langer's Sudoku Assistant

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