If You complete the indicated task You'll get the allotted gamerscore.
Fairy Godmother (50) - You've done a great thing and made the world a better place. Here's a little gift.
Ultimate Champion (35) - Get 100% coverage or more on every level in 3 minute mode.
The Snake (20) - Create a single quad that covers the entire width of the grid on every level.
Juggle Master (15) - Build up a score multiplier of 25 or more.
Big Bucks (15) - Score a total of 50 million points.
Fast Mover (15) - Create 7 quads on the grid in one pass of the beatline.
The Musician (15) - Find 6 different quad sounds on a level. Quads can be square, wide or tall, and either small or big.
Quick Off the Blocks (10) - Create a quad before the beatline has made its first pass of the level.
The Beast (10) - Create a quad containing 80 cells or more.
Explorer (5) - Play all the levels in both Time Mode and Free Mode.
The Juggler (5) - Have 3 active quads onscreen at once.
Composer (5) - Completely fill the grid in Free Mode.