Langer's Sudoku Assistant

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

 

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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