81 people are playing Sudoku right now.
A Special Achievement Badge is available!
Pensive Pencil Challenge
All available Sudoku badges
if you see this...
Click on the yellow bar near the top of your browser, and then click Install ActiveX Control.
Click "Install" to install the latest version of the game.
(This warning box may or may not appear, depending on your security settings.)
If you saw the warning box and already closed it then
click here to try again
you also may need to
for Flash Player games
Get Java software
for Java games