After weeks of guessing games and fake posters, the official 2013 Coachella was announced this week.

FORBES: Your Guide to Coachella and Upcoming Music Festivals

Gotta love the guessing games that leave us in suspense and keep us on our toes, right?

ENGADGET: Samsung set to reveal next US Galaxy device on August 15th

This incomplete information has triggered guessing games among my friends and colleagues.

ECONOMIST: Letters

Since Winfrey is contractually barred from hosting another Oprah-style chatfest until she concludes her syndicated series in September 2011--whether she'll launch one at that time remains one of the industry's favorite guessing games--OWN will feature the next best thing: back-stage access to her top-rated talk show.

FORBES: Daytime Television

This is one of those favorite parlor games where everybody is second-guessing and sending up trial balloons.

NPR: Gonzales Resigns as Attorney General

Dissatisfied with the way stealth games in the past lacked precision, and came down too often to a sort of elaborate guessing game, the team focused on building a game that presented every piece of information necessary to the player to make his or her choice about how to proceed.

FORBES: The Importance of Agency