Showing 21–40 of 1,000 ranked alternatives.
Autodesk
Design 3D models, circuits, and code
Create 3D models using intuitive device-optimized controls. Design circuits, code, and simulate electronic components. Learn through hands-on projects. Access free, ad-free tools suitable for all ages.
Ubisoft
Code to fix spaceship chaos
Teach basic coding concepts through interactive challenges. Guide through obstacle courses by writing simple commands. Track progress and unlock new levels. Share achievements with friends.
Jinan Matrix Information Technology Co., Ltd.
Debug structures in real time
Learn linear structures like arrays, linked lists, queues, and stacks. Explore tree structures including binary trees and binary search trees. Dynamically debug structures and visually observe changes during operations.
Moriteru Ishida
Watch , try simulations, learn concepts
Learn through animated explanations and interactive simulations. Explore sorting techniques like Bubble Sort and Merge Sort. Dive into clustering and encryption concepts. Test understanding with Sim Mode features.
Yateland Kids Limited
Code with dinosaurs and solve puzzles
Teach through -themed puzzles and . Use visual blocks to create sequences and solve challenges. Complete levels to progress in the adventure. Encourage logic and problem-solving skills.
Sanchhaya Education Private Limited
Practice problems and DSA
Access tutorials, practice problems, and articles on Data Structures and Algorithms, Web Development, and technical interview preparation. Track progress with practice exercises and detailed explanations.
SOPHON TECH LIMITED
Train your brain with daily exercises
Daily personalized training offers a 4-game workout targeting memory, problem-solving, math, and focus. Games adapt based on performance. Includes 24 scientifically designed games for cognitive skill development.
Shahbaz Khan
C++ with interactive lessons and instant quizzes
C++ from beginner to advanced with interactive lessons and live code examples. Take instant quizzes, track progress with streaks, and use a 24/7 AI coding assistant. Access 180+ lessons covering basics, OOP, STL, algorithms, and data structures.
OCEAN FLOAT MOBILE LIMITED
Python with interactive lessons
Python with step-by-step tutorials, interactive coding exercises, and quizzes. Practice in a built-in code editor, test knowledge with exercises, and track progress in real time.
Hudson Heavy Industries Ltd
Learn Swift with videos and quizzes
Learn Swift programming through 100 short videos explaining key features. Each video includes a quiz to test understanding. Progress unlocks coding exercises like predicting output, rearranging code, and identifying errors.
KidloLand Kids & Toddler Games
To with fun games and challenges
Teaches through 200+ interactive games like firefighting and balloon popping. Helps improve problem-solving, memory, and logical thinking. Includes activities designed for school preparation.
![Learn Data Structures [PRO] app icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/e1/c1/95/e1c19530-5852-b15b-dcd0-7005679ba58c/AppIcon-0-0-1x_U007emarketing-0-11-0-0-85-220.png/512x512bb.jpg)
Kyrylo Kartukov
Solve puzzles and unlock levels
Solve puzzles and riddles with a command-line inspired interface. Explore multiple solutions per . Progress through increasing difficulty levels. Track achievements and unlock new challenges. Play offline without internet connection.
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