Langer's Sudoku Assistant

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