I am sure you have seen 3D Curveball around the net. Another simple yet addictive game to pass the boring office time by. 3D Curveball is basically like Pong but a bit different as you can curve the ball away from your opponent.
Lowell Heddings, better known online as the How-To Geek, spends all his free time bringing you fresh geekery on a daily basis. You can follow him on Google+ if you'd like.