Langer's Sudoku Assistant

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