Langer's Sudoku Assistant

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