Here's the mechanic of the game, "What Drives Edward" and November 23, 2009 is the last phase, you can hurry to catch it up as soon as the game is over.
By entering the sweepstakes, you're automatically entered into the What Drives Edward contest, which runs through November 23, where you could win a brand-new Volvo XC60. Be the first to complete the six phases of the "What Drives Edward" contest to unlock the final puzzle: If you're the first to solve the puzzle, you could bring home a shiny new Volvo XC60, just like Edward's in New Moon! Since the puzzles increase in difficulty, players are encouraged to exchange hints through Facebook, Twitter, and MySpace.You can also visit WhatDrivesEdward.Com for more details about the game.