Langer's Sudoku Assistant

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

 

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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