Langer's Sudoku Assistant

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

 

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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