† No purchase necessary. Internet access required. Contest open to Canadian residents, 13 years of age or older. Mathematical skill-testing question required. Entries accepted from 02/14/2010 at 12:00:01 AM (ET) to 03/21/2010 at 11:59:59 PM (ET). Final Doritos® Viralocity score calculated as of 03/31/2010 at 11:59:59 PM (ET). Total of 344 prizes available to be won, with a total approximate value of up to $303,650 Cdn. One (1) Grand Prize available to be won. Prizes also available to be won for 2nd to 344th place finish. Conditions/restrictions apply. Odds of winning and prize value depend on your ability to get a high Doritos® Viralocity score.

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