Langer's Sudoku Assistant

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