Which Language? · #23 · 2026-04-27

Which language is this?

Difficulty 3/3

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.

function add(a, b)
    return a + b
end

println(add(2, 3))

Loading your progress...

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