Learn complex system design concepts through engaging, bite-sized arcade-style games. Master building blocks, design full systems, and practice with real infrastructure tools. Progress is saved locally and no account is required.
1.8.2
June 30, 2026
Your Daily Challenge, Front and Center The daily puzzle now leads your home screen as the top "Up Next" pick until you finish it. Build a streak — and a streak freeze keeps it alive the day you miss. Challenge a Friend Finish a level, share your score, and your friend taps the link to land on the exact same challenge with your score to beat. Weekly Recap A new card on Home shows what you pulled off in the last 7 days — levels cleared, points earned, topics mastered. Smoother Learning Tighter pacing between challenges, clearer explanations, and a batch of polish from a full UX pass.
MoreSystem Design Arcade is a free mobile application that teaches system design concepts through a series of short, arcade-style games. It covers fundamental building blocks, full system designs, and practical tools, making interview preparation more engaging.
It breaks down complex topics like caching, sharding, and load balancing into manageable 60-second levels. The app uses active recall and varied challenge formats to ensure deep understanding, rather than passive learning.
Yes, System Design Arcade works offline by default. Your progress is saved directly on your device, allowing you to study anytime, anywhere, without needing an internet connection.
No, System Design Arcade is completely ad-free. The app is designed to provide an uninterrupted learning experience without any advertisements.
New games are shipped every sprint, indicating a regular update cycle. The latest version, 1.6.0, was released on June 18, 2026, suggesting consistent development and content additions.
System Design Arcade is available on iPhone, iPad, and iPod. It is designed to be accessible across various Apple mobile devices.
Yes, the app is structured to help users master individual building blocks and then progress to designing complete systems. The 'Concepts' track focuses on mastering one building block at a time, making it suitable for those new to system design.
The app employs a gamified approach with active recall, using mini-games, puzzles, and scenario-based drills. This method aims to engage the user's brain more effectively than traditional study methods like reading or highlighting.
