Langer's Sudoku Assistant

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

 

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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