Langer's Sudoku Assistant

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