Which Language? · #39 · 2026-05-13

Which language is this?

Difficulty 1/3

How to play

Read the code snippet and pick which of the four listed languages it’s written in. The snippet is deliberately unhighlighted — the syntax is the only clue. Press 1–4 or click to answer.

@app.route("/")
def index():
    return "Hello, world"

Loading your progress...

Press 1 through 4, or tap a numbered choice, to answer. Back to hub