Show HN: Flag Study – learn the flags behind the World Cup

Category: other

Tags: flag-quiz, spaced-repetition, educational-game

Score: 4.3/10 (Innovation: 4, Technical: 4, Documentation: 6, Utility: 5)

Flag Study is a mobile app that uses multiple game modes and spaced repetition to teach users all 255 world flags. Its combination of look-alike drills, capital quizzes, and challenge features makes flag memorization engaging and effective, though it is more of a niche educational tool than a broad technical innovation.

Target audience: general users, geography enthusiasts, students

Repository: https://www.flagstudy.com/

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