Langer's Sudoku Assistant

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

 

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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