Langer's Sudoku Assistant

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