Centumly

Centumly: daily probability games. Play Call It, five questions, one probability each.

Today's Call It

Call It #14

Thu, 15 Oct 2026

Five questions about the future. Give each a probability, and see how close you get to the AI's estimate.

Games

Crowd GuessComing soon

Guess the average answer other players gave on yesterday's questions.

Rank the OddsComing soon

Order 5 events from most to least likely.

Higher or Lower: OddsComing soon

Pick the more likely of two events and keep a streak going.

Calibration ChallengeComing soon

Give a range you're 80% sure contains a number.

Over/UnderComing soon

Estimate a number, scored on a log scale.

TimelineComing soon

Order 5 future events by when they'll happen.

Prediction LeagueComing soon

Weekly questions that actually resolve, with seasonal standings.