Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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.