Langer's Sudoku Assistant

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