Langer's Sudoku Assistant

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

 

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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