Langer's Sudoku Assistant

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