To promote the upcomming Da Vinci Code movie (based on Dan Brown's book), google teamed up with Sony to deliever a quest.
You can try the quest here, http://www.google.com/davincicodeThe Da Vinci Code involves a thrilling murder investigation that unearths a secret that could change the course of history. The film opens May 19th worldwide.
The quest, which began April 17th requires skill, intellect, and perseverance. Over a span of 24 days ending May 11th, you will encounter unique challenges. These daily puzzles will pull you deeper into the world of The Da Vinci Code. Answer all 24 puzzles correctly for a chance to win untold riches.
Only the worthy will prevail.
If you havnt taken the previous Da Vinci code quests, check them here: http://www.thedavincicode.com (The Da Vinci Code web quest and Uncover the Truth quest).