Langer's Sudoku Assistant

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

 

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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