Langer's Sudoku Assistant

Invalid Sudoku!

Row 4 is invalid. Column 8 is invalid. The middle right 3x3 Box is invalid. Go back and make a different choice.

 

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