Langer's Sudoku Assistant

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