Langer's Sudoku Assistant

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