Langer's Sudoku Assistant

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