Langer's Sudoku Assistant

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

 

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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