Langer's Sudoku Assistant

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