Heads up! This blog post hasn't been updated in over 2 years. CodePen is an ever changing place, so if this post references features, you're probably better off checking the docs. Get in touch with support if you have further questions.
Hey, it's Friday, and you've done good work this week! Want to play? The CodePen community's got you!
Move the cub to the star in David DeSandro's wildly addictive puzzle game, Cub n Pup
Test your font knowledge in Joe Harry's "Typofile", a font-guessing game
Put your home ec skills to work with Alessandro Falchi "Canvas Crosshatch"
Save the world in Marc López' "Planet defense game"
Flex your reflexes with Christian Coan's "Reaction - A Responsive JQuery Game"
Solve an age-old puzzle Elior Shalev Tabeka's "Towers of Hanoi Game in JS and CSS"
Once you've played your way through those, there's even more fun to be had in Chris Coyier's collection G-G-Games!