Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. Go back and make a different choice.

 

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

 

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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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