Challenge a friend.
Start a one-to-one quiz battle on a topic you want to practise.
- Pick your topic
- Invite a friend
Start a one-to-one quiz battle on a topic you want to practise.
Turn a revision break into a quick check of what you remember.
Free accounts get 3 duels a day; Pro removes the limit.
Any friend with a Koncepts account, one to one.
Yes, 3 duels a day. Pro includes unlimited duels.
Yes. Pick the topic you want to revise before starting.
Start free. Go Pro when you hit your first wall.
Start free