Langer's Sudoku Assistant

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

 

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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