Langer's Sudoku Assistant

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