Sudo vs WorldRoulette!

Welcome to the ultimate capital city quiz! Challenge yourself to identify the country when given its capital and flag. Choose from five continents – Asia, Europe, Africa, Americas, and Oceania – and race against the clock to answer as many questions as you can within 2 minutes. Whether you're a student, traveler, or trivia lover, this app will sharpen your knowledge of world geography in a fun and engaging way. Features: Continent-based question sets Supports Korean and English Simple and elegant interface Track your learning and improve your speed

World Map Roulette is a geography learning app that uses an interactive world map roulette system. Spin the roulette on a beautiful world map and learn in detail about randomly selected countries. This is a new type of learning tool that allows you to naturally memorize world geography while having fun. Key Features Roulette Function The roulette dynamically rotates on the world map and randomly selects countries. Smooth animations and effects create excitement leading up to the result announcement. Detailed Map Display Selected countries are displayed on actual maps using Apple MapKit, allowing you to confirm accurate locations and topography. By displaying country flags and names together, it provides a visually memorable learning experience. Intuitive Map Operation In addition to the roulette function, you can instantly check detailed information about any country by directly tapping it on the world map. You can explore countries of interest at your own pace. Blind Mode Enjoy quiz-style learning where you spin the roulette with country names hidden and guess the country name based only on the flag and map shape. You can confirm answers by tapping, training both memory and geographical knowledge. Flexible Settings System You can select or deselect countries in bulk by continent, or freely configure individual countries. Efficient learning is possible by customizing according to the regions you want to study and difficulty level.