Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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