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CiK7

Built at Meta Global AI Developer Hackathon · Oct 26, 2026 · Remote

CiK7 — Demo video

Many students find quizzes boring, stressful, or repetitive, while teachers spend significant time preparing questions and activities that keep learners engaged. Students studying alone also lack motivation, immediate feedback, and a fun way to repeatedly practice lessons. ZeroSum Arena solves this by turning quizzes into real-time, fighting-game-style battles. Correct answers charge a player’s energy and damage opponents, while incorrect answers create opportunities for rivals to strike back. Teachers can host tournaments for up to 50 students, and learners can practice independently against bots, build win streaks, and challenge other players. Quiz packs can be created manually or generated with AI from a single topic or an uploaded lesson PDF. Learn Mode provides explanations during play, while Exam Mode reserves the complete review until the end. Through competition, instant feedback, leaderboards, and replayable practice, ZeroSum Arena makes learning fun, active, and engaging.

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