Langer's Sudoku Assistant

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