Langer's Sudoku Assistant

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

 

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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