Langer's Sudoku Assistant

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

 

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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