Langer's Sudoku Assistant

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