Langer's Sudoku Assistant

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