Langer's Sudoku Assistant

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

 

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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