Langer's Sudoku Assistant

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

 

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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