Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. Column 6 is invalid. The top center 3x3 Box is invalid. Go back and make a different choice.

 

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

JohnLanger.com

© Copyright 2005, John Langer, All Rights Reserved.