Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

Start Over

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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