Learn and practice speedcubing algorithms for 2x2, 3x3, 4x4, Pyraminx, Skewb, Square-1, and Megaminx. Access over 1,000 algorithms with regular updates. Save and organize algorithm sets. View step-by-step guides and practice sequences.
by Armand Tartar★ 4.512 ratingsEducationFreeData updated 2026-09-06
Study for the written with a question bank featuring categorized questions and detailed explanations. Review FAA materials and access solution algorithms for each task. No internet connection required.
Play a puzzle game by placing shapes on 3x3 or 9x9 grids. Score points by filling rows, columns, or squares within 3 seconds. Compete with friends via Game Center. Adjust tactics to avoid grid overflow.
Play memory games with sequences, pairs, and faces. Improve focus with attention exercises. Solve logic puzzles and pattern recognition challenges. Track progress over time and set daily training goals. Share scores with friends.
Practice with animated vertical problems and step-by-step guidance. Complete exercises to reinforce concepts. Track progress and receive instant feedback on answers.
Learn to the Rubik's Cube with step-by-step tutorials and interactive guides. Follow visual instructions to rotate layers and track progress. Practice with timed challenges and access historical trivia about the puzzle and its legacy.
The app provides drug dosing and equipment selection for adult and pediatric patients. It guides users through algorithms, predictors of difficult airways, and rapid sequence intubation steps.
View Leetcode questions and solutions on mobile. progress with a clean interface. Learn Algorithms and Data Structures topics. Save and organize problem sets. Sync progress across devices.
The app presents sliding square puzzles with 9, 15, 24, and 35 numbered squares in 3x3, 4x4, 5x5, and 6x6 grids. The objective is to arrange the squares into numerical order by sliding them into the empty position.
The app offers an interactive aquarium jigsaw game with four scene themes. Each theme includes inlay and piece modes, introducing 16 ocean animals and providing animations and animal names upon puzzle completion.
Learn regular expressions through structured lessons covering beginner to expert levels. Complete interactive exercises to practice and apply patterns. Solve real-world challenges to improve proficiency.
Solve 3D number puzzles by filling a cube grid. Place numbers 1-9 in rows, columns, and 3x3 boxes without repetition. Each cube has a unique solution. Rotate the cube to view adjacent faces and verify edge values.