
7
Questions
10s
Per Question
∞
Topics
Three ways to play
Compete for points, learn at your own pace, or settle a score.
Better than the feed you were about to open
Twentyroll runs on the same quick-hit loop as scrolling, but it is built on real learning science, so the minutes leave something behind.
Recall beats rereading
Answering questions is retrieval practice, the most proven way to make facts stick.
Every answer explained
Instant feedback with the why behind each question, right when it matters.
Daily reps, lasting knowledge
One-minute rounds and streaks turn spaced repetition into a habit you keep.
Quick answers
Is Twentyroll free?
Yes. Solo games, practice, and friend challenges are free with a daily game allowance. Premium removes the limit.
Do I need to download anything?
No. It runs in any browser on phone or desktop, and you can add it to your home screen like an app.
Can I play with friends in different time zones?
Yes. Async challenges give your friend 24 hours to play the same questions you did.
Seven questions. One minute. Go.
Free to play, nothing to install, and your first global rank is one round away.