Langer's Sudoku Assistant

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