You’re not supposed to “play with your food”, right? In this case, you can “play for your food.” Play Chipotle Mexican Grill‘s new online game “‘Spot The Imposter” for a little FREE food. (Spot the fake ingredient!) For your efforts, be rewarded with a FREE order of guacamole and chips with the purchase of an entrée. (Don’t worry, everybody wins.) The game is available through Friday, April 7. To play, click here. You need a smartphone, in order to “win” — given the prize is delivered via a mobile coupon. The coupon itself expires April 30. Now, put on your spy glasses and start searching for the fake ingredient.