The estimation quiz game that challenges your intuition. Guess distances, populations, speeds, and more — solo or with friends.
Every question has exactly 11 seconds. No more, no less. Pure pressure, pure instinct.
No multiple choice. Type your best guess. The closer you are, the higher your score.
Climb from Bronze to Grandmaster. Your skill rating reflects your true estimation ability.
Play in English, German, Spanish, French, Italian, Japanese, Korean, Portuguese, or Chinese.
Five quick questions against the clock. Choose your categories, pick your difficulty, sharpen your skills.
Challenge friends to async matches. Same questions, different times. Compare when both are done.
Compete against ELO-matched opponents. Win to climb the ranks, lose to sharpen your resolve.
Pass one phone around the table. 2 to 4 players, no extra devices, instant game night.
Free to play. Available on Android and in your browser.