UPDATED! See below...
Kill the Popup Ads
Can you close the popup windows fast enough? Fast paced.
The Idiot Test
Seems simple enough, but how far can you go? Are you a dummy or an idiot?
Swing like Spiderman. Addictive!
One of the most addictive recent games. Draw a line for your biker to ride on.
Draw a line for the mummy to walk on. Really cool.
Ping Pong (Solo)
How many times can you bounce the ball on the paddle. Completely addictive game.
If you haven't seen this game, you're missing out. Brilliant and, yes, addictive.
Fun for a few minutes.
Not a game, but a fun drawing experimental thing.
A flickr game where you have to guess the tag
Blow bubbles and kill the bugs. Really beautiful.
Another beautiful Orisinal game. In this one you fly a kite. Great.
Toss the paper in the trash can. The ultimate office game!
Punch the ice blocks to get through. Really addictive!
Puzzle game - move the parts around to make the ball go to the goal.
Pac Man, Simon, etc.
Move the mouse through the maze without touching the sides. Good music.
Hold your mouse button down for a specified amount of time. Very difficult.
Cute penguin holiday game. Addictive.
Keep your orb from crashing into the planets. Very addictive.
Adorable little breakout game with an Asian alien. Annoying sound effects though!
Build a city block. Also addictive!
Deceptively simple game. Fun.
Paper in Trash
Another game where you toss the paper in the trash can.
More flash game suggestions from Diggers:
From Kevin Dern