Langer's Sudoku Assistant

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