Langer's Sudoku Assistant

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