Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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.