Langer's Sudoku Assistant

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

 

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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