I am neither prepared to insult your intelligence nor squander precious moments of your time by explaining the concept of Angry Birds Rio.

Suffice to say: if you have yet to be struck by the Angry Birds fever, then mobile gaming probably isn't for you.

Fans of Rovio's fowl-flinging puzzler - and there are many a million - will be delighted to read that the Brasil-based edition has been updated.

So, "what constitutes an update in the world of Angry Birds Rio?" we hear you all ask.

Well, 15 brand-new levels, some fresh achievements, and a boss battle.

Swoop over to the App Store now and install the update for Angry Birds Rio. You know you want to.