Pingdom is a great service and they have put together another great viral article.
Facebook has announced that it now has 400 million active users. Just one year ago Facebook had 150 million users, so 2009 was an incredible year for the social media giant.
There can be no doubt that Facebook is pretty much unstoppable at the moment, a real juggernaut.
Description: Click on squares to cycle through colors/values until rows and columns add to totals shown.
Instructions: You are presented with colored squares in a 4×4 grid. Click on the squares to cycle through their colors. Each color has a value which can be found in the color key to the right. The goal of this puzzle is to get each row and column to add to the totals shown.
Control Scheme:
* fire: enter
* movement: mouse