Coalescence is an abstract, geometric, puzzle game where you're a block that can connect to other blocks. 

(controls are not in game, look below)

Connect to blocks:

Call blocks towards you:

Connect to joint blocks:

Controls:
move with wasd
use your mouse to connect to blocks
click on blocks that aren't immediately usable to cue a connection
hold shift to unlock your mouse from the camera

14 levels - about 30-60 minutes of gameplay!

screenshots:

If you enjoyed Coalescence then it would mean a lot to me if you gave it a good rating!