Langer's Sudoku Assistant

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

 

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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