Langer's Sudoku Assistant

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