Langer's Sudoku Assistant

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

 

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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