Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 5 is invalid. The middle right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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