Langer's Sudoku Assistant

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

 

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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