Langer's Sudoku Assistant

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