Langer's Sudoku Assistant

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

 

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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