Langer's Sudoku Assistant

Invalid Sudoku!

Row 3 is invalid. Column 6 is invalid. The top center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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