Langer's Sudoku Assistant

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