Dev Arcade
A collection of fast, interactive tools and mini-challenges designed for developers to sharpen real engineering skills: symbol typing accuracy, pattern minimization, CSS layout mastery, and data querying.
Available Challenges
Select a challenge below to start practicing immediately in your browser.
Code Typing Speed Test
Measure your real-world coding speed, symbol accuracy, and syntax fluency across JS, TS, Python, JSON, and SQL.
Typing Speed Test
Test your raw WPM, typing accuracy, and character precision with timed prose passages across 15s, 30s, 60s, and 2min tests.
Regex Golf
Craft the shortest regular expressions to match positive test strings while rejecting negative cases across 8 progressive tiers.
CSS Flexbox & Grid Challenge
Visual layout puzzles testing your alignment and responsive track positioning instincts across 10 levels.
JSON Path Challenge
Extract targeted data, filter arrays, and navigate deep nested JSON objects across 10 progressive queries.
Built for Deliberate Developer Practice
Most developer productivity tools focus exclusively on tooling and automation. Dev Arcade is focused on the engineer: building motor memory for syntax symbols, testing pattern recognition, and reinforcing clean coding reflexes without distraction.
All challenges run 100% in your browser. No accounts, no subscriptions, and zero tracking. Practice as often as you like and share your scores with your team.