Get in touch
Email [email protected]. One person reads it, the one who builds the site, and answers within a day or two. Replying to the welcome email reaches the same place.
- A wrong test or a broken exercise: its name, the language, and the code you tried.
- Something not working: what you clicked, what you expected, and your browser.
- Your account: the handle on your account page.
- A refund: the email you paid with; a first purchase is refunded in full within 14 days.