NO PURCHASE NECESSARY. Contest begins on September 7, 2019 at 12:00:00 am ET and closes October 4, 2019 at 11:59:59 pm ET. Open to legal residents of Canada who have reached the age of majority in their province or territory of residence. Prizes/Approximate Retail Value (ARV): Four (4) weekly prizes available to be won, each consisting of one million (1,000,000) PC Optimum points (ARV $1,000). Odds of winning a Prize depends on the number of entries received. Must correctly answer mathematical skill-testing question. A random draw for each prize will be held weekly in Toronto, ON at 12:00pm ET on September 14, 21, 28 and October 5, 2019 from all eligible entries received. For official rules and complete contest details, including instructions on how to enter, visit shoppersdrugmart.ca/toppicks or pharmaprix.ca/toppicks.