Langer's Sudoku Assistant

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

 

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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