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Guess the Output · #52 · 2026-05-26

What does this print?

Python ·Difficulty 3/3

How to play

Read the code snippet and pick the correct output from four choices. One shot — no take-backs. Press 1–4 or click to answer.

for i := 0; i < 3; i++ {
    go func() {
        fmt.Print(i)
    }()
}
time.Sleep(time.Second)

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