Langer's Sudoku Assistant

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

 

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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