Same hidden target, 100 guesses each — most hits wins. Sign in to join the pool and get a daily opponent.
One round of guessing is noise. Across thousands of guesses, though, we can finally ask a real question: can a person beat another more than chance allows? Every duel adds to it.
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rank · player · rating (strength estimate) · W-L (decided matches). Only matches we assigned count.
We pair you with someone — one matchup a day, more anytime. Only matches we assign count, so your record is a fair test. At 100 decided matches, ~62 wins is a real result. This is competition, not the Lab — but it's a real question, and your matches are the data.