Crush them all!
UP: Move your finger upward anywhere on the screen.
DOWN: Move your finger downward anywhere on the screen.
LEFT: Move your finger leftward anywhere on the screen.
RIGHT: Move your finger rightward anywhere on the screen.
* Meaning of status icons:
clock = actual time ticking away / least amount of time you have spent (best result of all rounds)
arrows = actual amount of moves / least amount of moves you have spent (best result of all rounds)
Swipe your finger over a monster in the desired direction.
You can move any monster left, right, up or down as long as the there is free space.
If you see two monsters of the same color in one direction without any obstacles you can crush them no matter how far away they are.
Try to smash all monsters in the shortest period of time.
Think about using the least possible amount of moves.