Now open to everyone — free

The riddle that brings people together

riddle.today Challenge turns the daily riddle into a team-vs-team competition. Each morning a fresh riddle drops — fastest team to crack it scores the point. Run it for a week, a quarter, or a whole year.

Built for friendly competition

Fastest team wins

Hit reveal, the timer starts. Whichever team enters the right answer first scores a point on the challenge leaderboard.

Invite by name

Search for friends by their riddler name. They accept from their dashboard and the challenge follows their account on any device.

Your schedule

Choose which days new riddles drop. Weekdays only, every day, or your custom pattern. Set the challenge length too.

Themed riddles

Pick a category — general knowledge, real estate, science, food — and the riddles will be on-brand for your group.

Unlimited guesses

No 6-guess limit here. Teams keep guessing as fast as they can think. Speed is the only thing that matters.

Made for organisations

Perfect for offices, classrooms, sports clubs, and online communities. Run it as a recurring team-building ritual.

Build a stronger team culture, one riddle at a time

  1. 1

    Create your challenge in a minute

    Sign in for free, then pick a name, theme, challenge length and which days riddles drop — or use the one-click quick start.

  2. 2

    Invite players by name

    Search for riddlers by name and send an invite. Each player competes as their own team.

  3. 3

    Teams race each morning

    On riddle days, teams open their URL, hit reveal, and race to solve. The fastest team scores the point.

  4. 4

    Climb the challenge leaderboard

    Track daily times and overall standings throughout the challenge. Crown the champion at the end.

Ready to start your first challenge?

It's free to start. Running something bigger for your organisation? Arrange a demo.