Chipotle Mexican Grill has brought back a game that gives its rewards members the chance to win free food.

Chipotle IQ is a virtual card game. Players are shown five cards with questions about the brand and multiple choice answers.

Players who pick four out of five correct answers can win 25 rewards points.

The first 10,000 players with perfect scores get food. Every hour, there will be 6,000 buy-one-get-one offers, 2,000 free Queso Blanco offers and 2,000 offers for free Adobo Ranch , a new, limited-time dip, according to a news release from the Newport Beach-based chain.

Chipotle Rewards members log into the game at chipotleiq.com with their email addresses. They can play once a day between 9:01 a.m. ET to 8:59 p.m. ET on Tuesday, Aug. 12 through Thursday, Aug. 14 and Aug. 19 thr

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