Langer's Sudoku Assistant

Invalid Sudoku!

Column 7 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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