It’s , and Chipotle is already handing out a test — but instead of giving you a grade in return, it might give you a burrito. For the fifth year, the chain , a trivia game that quizzes customers’ knowledge of Chipotle’s ingredients, food standards, culinary techniques, sustainability efforts, brand history and community engagement. The guac-filled test gives Chipotle rewards members the chance to win a buy-one-get-one (BOGO) prize.

Given in the form of a code, the prize entitles the holder to one free regular menu entrée item with the purchase of one regular menu entrée item at regular price when ordered in-restaurant, on the or . “With four million game plays since we introduced the concept, we believe there’s an appetite for competition and free burritos,” said Chris Brandt, chief brand officer, in a press release. “For anyone looking to get ahead, one hint is that we use 48 avocados in every batch of our hand-mashed guac.

” Starting Tuesday, Aug. 20 at 9:01 a.m.

ET until Thursday, Aug. 22 at 11:59 p.m.

ET, Chipotle will offer 5,000 BOGO codes per hour to the first Chipotle Rewards members who score a 10 out of 10 on Chipotle IQ. If you do manage to score one of these BOGO codes, you'll have to get to Chipotle quickly: According to the , BOGO codes expire on Aug. 29, 2024.

Chipotle IQ features multiple choice, true or false questions and write-in answers, and customers can play once per day. If you get a perfect score, you’ll unlock an extra credit qu.