Guess the flags of all the countries in the world(flagmatch.com)

In this flag quiz game, match each flag to the correct country as quickly as possible. How many can you recognize? Test your knowledge and learn all 236 world flags!

The game interface displays five countries and five flags at a time, and players match them to earn points. Matches are color-coded for correctness, and a hint feature is available to assist when needed, though its usage is limited. Players can pause the game, track their stats, and even explore each flag's history via dedicated links.

The quiz emphasizes speed and accuracy, offering streak bonuses and a leaderboard for competitive players. At the end of each game, results show match accuracy, total time, and the highest streak achieved. The leaderboard resets daily, rewarding top players with badges and recognition. Designed to be accessible on all devices, the game features multi-touch support for efficient matching. Whether aiming for a perfect score or simply learning about world flags, the quiz is a fun and educational challenge that encourages repeated play to improve recognition skills and global knowledge.

databases

• SQLite

background job libraries

• Active Job
• Solid Queue

frontend frameworks

• Stimulus
• Hotwire Turbo

deployment tools

• Kamal

js bundlers

• Import maps

js transpilers

• Vanilla JavaScript

css frameworks

• Tailwind CSS

asset pipelines

• Sprockets

template engines

• ERB

cache store implementations

• Rails Cache
• Solid Cache

ruby implementations

• MRI Ruby (CRuby)