Langer's Sudoku Assistant

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