Brainsnag Level 7 answer: Melt the Ice
The level says: “Free the fish”
Hints first (no spoilers)
Hint 1Ice melts when it gets warm.
Hint 2What is the warmest thing touching the screen right now?
Hint 3Press and HOLD your finger on the ice cube for a few seconds.
Show the full solution
Press and hold your finger on the ice cube. Your warm finger melts it over about three seconds and the fish is freed.