Langer's Sudoku Assistant

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

 

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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