Langer's Sudoku Assistant

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

 

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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