Langer's Sudoku Assistant

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