Langer's Sudoku Assistant

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

 

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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