Langer's Sudoku Assistant

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