Langer's Sudoku Assistant

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

 

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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