Langer's Sudoku Assistant

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