Langer's Sudoku Assistant

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

 

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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