Daily battles. Weekly tournaments. Monthly championships.
Pick your challenge and prove your skills.
Fresh challenges every day. Choose your battle, submit your solution, climb the ranks.
Build an AI that can detect and respond to human emotions in real-time through text, voice, or video input.
Design a complete UI component library that blends 80s aesthetics with modern functionality.
Create a music visualizer that responds to audio in unique, unexpected ways using WebGL or Canvas.
Build a fully functional micro-SaaS product from idea to deployment in just 24 hours.
Design and develop an engaging game that uses only a single button for all interactions.
Build a tool that helps individuals or communities take meaningful action against climate change.
The best submissions from today's challenges.
Join thousands of builders competing for glory and prizes.