Solve equations, perform algebraic calculations, and graph functions. Support for multiple models including TI-83, TI-84, TI-89, Casio FX, and Sharp EL. Includes a scientific , fraction simplifier, and unit converter.
Test your intelligence with 99 levels of puzzle challenges. Play three endless modes and compete on global leaderboards. Complete daily brain training exercises to keep your mind sharp.
The app prepares users for the Maryland knowledge test required for a learner’s permit. It also allows users to test themselves on driver safety knowledge.
Perform statistical calculations, graph functions, and handle scientific and matrix operations. Access all features without ads or付费 restrictions. Replace physical calculators for test preparation and academic use.
Play Sudoku with puzzles of varying difficulty: easy, medium, hard, and expert. Solve grids with hints and track progress through game center achievements and leaderboards. Share scores and compete globally. Export puzzles and customize backgrounds.
Prepare for the knowledge required to obtain a learner’s permit. with sample questions, review basic safety topics, and yourself to reinforce knowledge. Track progress and stay updated on driving rules and regulations.
Test your knowledge with trivia questions from the New and Old Testament. Choose between KJV and NIV versions. Track progress through multiple levels. Share scores with friends. Receive hints for difficult questions.
Recognize musical and chords by sound. Play games to identify pitches and intervals. Progress from simple to advanced levels. Track progress and compete with others. natural and their sharps/flats through interactive challenges.
Play short daily to improve mental sharpness and problem-solving skills. Choose from 50 mini- across six categories: awareness, adaptability, reflex, reasoning, precision, and patience. Access additional after watching a video.
Allows users to prepare for the knowledge required for a learner's permit. Features include self-assessment quizzes, safety tips, and simulation. Users can track progress and review answers for improvement.
Learn with 8,000+ lessons covering grammar, vocabulary, and pronunciation. Practice speaking through real-time scenarios for interviews, meetings, and exams. Use interactive games to reinforce skills. Receive feedback on pronunciation and accuracy.
Practice math with levels focused on addition, subtraction, multiplication, and division. Test skills in endless mode aligned with Common Core standards. Unlock new outfits and progress through 52 challenges.
Solve logic puzzles to challenge thinking and improve memory. Track progress with difficulty levels and completion stats. Customize puzzle categories and set daily practice goals. Sync across devices for continued progress.