Langer's Sudoku Assistant

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

 

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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