Langer's Sudoku Assistant

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

 

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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