Langer's Sudoku Assistant

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

 

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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