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Host a game
Your phone runs the show
- Open knowbrainergame.com on the big screen and tap Screen
- Type the screen's 5-letter code on this phone
- Friends join from their phones, you pick the questions and press start
Your phone, your rules. Mostly.
Start from something you've made
History
Past games
Every finished game is logged here: who won, the final standings and the rounds you played. Replay a setup to run the same rounds with fresh questions.
Saved
Saved setups
Each game you build is saved with its teams, rounds and mini-games. Host with one to skip straight to the round list.
Your quizzes
Custom games
Quizzes you wrote with an AI from your own brief. They play exactly as written, as often as you like.
Admin
Invites
Hosting is invite-only. Create a code with one or more seats and share it, or email it directly.
Existing invites
You
Account
Signed-in devices
Lost a phone, or signed in on a friend's laptop? End every session at once. You'll need your password to get back in.
Your data
Download a copy of everything we hold about you, or delete your account for good. See our Privacy Policy.