Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. Column 4 is invalid. The middle center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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