Langer's Sudoku Assistant

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