Langer's Sudoku Assistant

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