Complete the following tasks to unlock Apple Game Center achievements.

Achievement	How to unlock
A pocket full...	Clear all layouts of a category.
Am I go(o)d or what?!?	Clear a 144 layout without hints, undo, shuffle, or joker.
Earwig	Make use of the iPod feature.
Fever, baby!	Get fever twice during the same layout.
Filthy rich	Earn 10.000 coins.
Gone with the wind	Clear all Wind layouts.
Hot, hotter, hottest	Clear all Fire layouts.
Match 'em	Clear 1.000 pairs.
Mother Nature	Clear all Earth layouts.
No time for this...	Clear a layout in under 45 seconds.
Rookie	Complete your first layout.
Shopping trip	Buy all upgrades available.
Still waters run deep	Clear all Water layouts.
To buy or not to buy?	Buy your first upgrade at the shop.