Langer's Sudoku Assistant

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