Groupon is offering a Quiznos deal today good for 2 Regular Subs or Salads for only $6! This is a great deal that will only be available today, so grab it soon if you’re interested! This coupon should be good at most Quiznos locations, but if you check the store locator, you’ll see “Accepting Groupons” next to the participating stores. Limit one per person, but you may purchase another as a gift.