Brainsnag Level 28 answer: Pump It
The level says: “Pop the balloon”
Hints first (no spoilers)
Hint 1Tapping the balloon just bounces it.
Hint 2Balloons pop when there is too much air inside.
Hint 3Tap the pump handle 12 times. The balloon grows until it bursts.
Show the full solution
The balloon only bounces when tapped and the pin is stuck to the floor. Tap the pump handle repeatedly (12 times). Each pump inflates the balloon until it bursts.