Langer's Sudoku Assistant

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