Langer's Sudoku Assistant

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