Simulate the HP-25C calculator with input method. Perform complex calculations, store and recall values, and use programmable functions. Access continuous memory for data retention. View and edit programs directly on the interface.
Practice questions with instant feedback and detailed explanations. Track progress with performance analytics and goal setting. Access video tutorials and flashcards for key concepts. Simulate full-length exams with timed practice sessions.
Track 5 multiplayer for Arena, Warzone, and Custom Games. View detailed match history and game-specific data. Compare with friends and rivals. Access medal information and player rankings.
Provides samples for Swift, Java, JavaScript, Python, Rust, PHP, C#, C++, Golang, TypeScript, Kotlin, Ruby, and SQL. Includes over 300 examples per language. Offers tested snippets from books and online resources.
With structured lessons, exercises, and real-world projects. Build and test code within the . Track progress and access project-based learning materials.
From basic to advanced without prior experience. Access offline content with organized topics. Use dark mode and a user-friendly interface to follow structured lessons and practice coding exercises.
Learn to type using interactive lessons and games. Practice on a US/EN QWERTY keyboard. Track progress with skill-based exercises. Complete challenges to earn rewards. Share results with friends. Adjust difficulty levels for different skill stages.
Play a 5-player Sheepshead card game with friends or AI bots. Use advanced AI that explains strategic decisions and adapts to new players. Track progress and learn from AI's thought process. Compete in multiplayer matches.
Create essays and articles with structured templates and formatting tools. Input topics and generate outlines. Edit text with grammar checks and suggestions. Add citations and references. Export in various formats and share directly.
With history tape, real and complex number support, angle modes including radians and degrees. Features constants, unit conversions, and capabilities for equations and functions.