Langer's Sudoku Assistant

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

 

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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