Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. Column 5 is invalid. The top center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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