Account
Sign in — or sign up. Same door.
Enter your email and we'll send a one-time link. It verifies your address, creates the account if you're new, and signs you in. No password to invent or forget.
Link sent — check your inbox (and spam, the first time). It expires in 15 minutes.
That doesn't look like an email — try again.
That link expired or was already used. Request a fresh one.
Couldn't send the email — try again in a minute.
One account gets you: a skill watchlist (soon), Pro waitlist priority, and the weekly test digest. We never share your email.