Jokelio is a game application that includes a quiz mode and a card matching game. The app combines question-based tasks with memory-focused gameplay mechanics. Both modes are available separately from the main menu. Quiz Mode The quiz section is divided into difficulty levels. Three difficulty levels are available Each level contains 20 questions Questions are presented sequentially One answer must be selected for each question The quiz content is based on question-and-answer materials included within the application. Matching Game The second mode is based on finding identical cards. Cards are placed face down on the board The player reveals cards to find matching pairs Gameplay depends on remembering card positions The mode focuses on attention and memory Interface and Navigation Separate access to each mode Simplified screen structure Interface adapted for mobile devices Jokelio combines quiz gameplay and card matching mechanics within one application.