Create and manage biological pathogens to infect players. Research and develop diseases with various symptoms and effects. Customize outbreaks with different transmission rates and severity levels. Compete in global leaderboards.
Solve puzzles with 1,000 unique handcrafted puzzles across four skill levels. Choose from standard, symmetrical, and patterned styles. Adjust color schemes. View incorrect answers in red. Track times.
Take daily space quizzes based on NASA’s Astronomy Picture of the Day. Choose correct answers from four options. Learn facts about celestial objects. Access real-time, accurate content directly from NASA’s feed.