Langer's Sudoku Assistant

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

 

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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