Langer's Sudoku Assistant

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

 

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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