Langer's Sudoku Assistant

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

 

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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