Langer's Sudoku Assistant

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

 

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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