Langer's Sudoku Assistant

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