Langer's Sudoku Assistant

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

 

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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