Play tile-based games like Rummy and Okey. Solve puzzles. Match sequences and outsmart opponents. Customize game settings. Track progress and achievements. Sync across devices. Challenge friends in real-time multiplayer.
Learn through interactive gameplay with four difficulty levels, each focusing on different groups. Tap "Learn" to study and enhance memory. Test knowledge with all world in the final level. Track progress and review for mastery.
Explore with detailed insignia for Army, Navy, Air Force, Marine Corps, Coast Guard, and Space Force. View rank titles, pay grades, and insignia for each branch. Search by rank or branch to find specific details.
Citizen scientists detect invasive species arrival.
The Invaders of Texas Citizen Science program collects species observations from volunteers. Volunteers use a kit to detect and report invasive plant species in their local areas.
Master helps users to count through interactive games and exercises. Users can identify coin and bill values, practice adding amounts, and solve real-life problems. Track progress with built-in quizzes and receive instant feedback on answers.
The app helps users learn banjo and balalaika notes in any notation. It features an interactive Notes Explorer and a Notes Trainer with statistics to track progress.
Prepare for the exam with tests that mirror the actual exam format. Use smart flashcards to review key concepts. Access real-time pass rate predictions to gauge performance and focus study efforts effectively.
The app offers over 10 game variants for 1-4 players, including leaderboard, single-player, and multiplayer modes. Questions are categorized and often link to Wikipedia for learning.