Langer's Sudoku Assistant

Invalid Sudoku!

Row 1 is invalid. Column 2 is invalid. The top left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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