Langer's Sudoku Assistant

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

 

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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