Langer's Sudoku Assistant

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

 

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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