Langer's Sudoku Assistant

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

 

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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