Brainsnag Level 19 answer: Longest Line
The level says: “Tap the longest line”
Hints first (no spoilers)
Hint 1It is not about the bars. Read the word "line" again.
Hint 2What else do people call a "line"?
Hint 3Tap the queue of people waiting at the ticket booth. That is the longest line.
Show the full solution
The three bars are a decoy. A "line" is also a queue of people. The row of six people waiting at the ticket booth is the longest line on screen. Tap them.