Langer's Sudoku Assistant

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