Langer's Sudoku Assistant

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

 

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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