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Play Estimation

One loop, three kinds of question β€” you won't know which is next. Give a probability, a price band, or a number bracket; see the truth instantly. Every answer feeds one calibration rating. Scoreboard β†’

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Playing as a guest β€” log in to save your calibration & rating.

Calibration = your confidence matches reality. Trains with instant feedback vs the crowd or a known value β€” not long-horizon real-outcome forecasting.