Langer's Sudoku Assistant

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

 

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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