Langer's Sudoku Assistant

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

 

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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