Learn the Flags

• Try it here
• Source code

A browser app for memorizing the flags of the world.

Features

• Covers:
  • Sovereign states
  • US states
  • Canadian provinces and territories
  • Territories and dependencies
  • States with limited recognition
  • Historical flags
  • International organizations
• FSRS-6 spaced repetition
• Daily lessons and reviews
• Questions that get harder as recall improves
• Missed flags retried in the same session
• Lookalike flags taught side by side
• Memory hook for every flag
• Regional map for every flag
• Progress export and import
• Unlockable badges

Disclosure

AI coding assistants were used to accelerate the implementation of this project.