Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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