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· Skillz · Copywriting & ads

Hook Duel: free copywriting game, which ad hook wins?

Two ads, two subject lines, one winner. Pick the hook that performed better and learn the copywriting principle.

What is Hook Duel?

Two hooks for the same product: ad headlines, email subjects, video openings, buttons. Pick the one that performed better, then see the results and the copywriting principle that made it win.

Hook Duel is an A/B testing game for copywriters, marketers and anyone who writes headlines. Each round shows two hooks for the same product: an ad headline, an email subject line, the first line of a short video, a button. Pick the one that performed better.

Then you see the results and the copywriting principle behind the winner: specificity, benefits over announcements, social proof, loss aversion, curiosity with a promise, clarity over cleverness. Results are illustrative, but the principles are the ones that win real tests.

At a glance

Category
Skillz
Difficulty
Easy
Play time
3–5 min
Price
Free, in your browser, sign-up optional

How to play

Compare
Two hooks, same product, same audience.
Pick
Tap the one you think won: more clicks, opens or sign-ups.
Reveal
See both results and the principle behind the winner.
Climb
Duels get subtler as you go. A wrong pick costs a life.

Strategy and tips

Hunt the specifics
Numbers, amounts and outcomes usually beat adjectives.
Who is it about?
Hooks about the reader (you) beat hooks about the brand (we).
Kill the objection
Answering the fear (contract, price, time) often wins over a nicer slogan.
First second counts
In video, a bold claim beats a greeting.
Short on mobile
Subject lines get cut: front-load the value.

Why play Hook Duel?

Great copy is mostly a set of repeatable principles. Comparing pairs trains you to see them, so you write stronger hooks and predict A/B tests before you run them.

Frequently asked questions

Is Hook Duel free?

Yes. It is free and runs in your browser, with no download. Signing up is optional.

Are the results real?

They are illustrative numbers that show the typical gap; the principles behind each winner are well established in copywriting.

Who is it for?

Marketers, founders, creators and students who write ads, emails, pages or videos.