Battle Arena
Choose your challenge and prove your prompting skills
Showing 15 battles
Quiz App
Build a quiz application with multiple question types, scoring, a timer, and a results summary with review mode.
Pomodoro Timer
Build a Pomodoro productivity timer with work/break cycles, notifications, session history, and customizable durations.
Markdown Editor
Build a split-pane Markdown editor with live preview, syntax highlighting, and file export.
Snake Game
Build the classic Snake game with keyboard controls, scoring, speed progression, and a high-score board.
URL Shortener
Build a full-stack URL shortener with custom aliases, click analytics, QR code generation, and an API.
Weather Dashboard
Build a weather dashboard that fetches real-time weather data and displays current conditions, forecasts, and charts.
Kanban Board
Build a Trello-style Kanban board with drag-and-drop, multiple columns, and persistent state.
REST API Server
Build a RESTful API for a bookmarks manager with authentication, CRUD, tagging, and search.
Drawing Canvas App
Build a browser-based drawing application with multiple tools, layers, color picking, and export functionality.
Static Site Generator
Build a static site generator that converts Markdown files into a themed HTML website with layouts, partials, and a dev server.
Git Commit Visualizer
Build a tool that reads a git repository and renders an interactive commit graph with branch topology.
File Encryption CLI
Build a CLI tool for encrypting and decrypting files with AES-256, password derivation, and integrity verification.
CLI Dashboard
Build a terminal dashboard that displays system metrics, git stats, and weather in a beautiful TUI layout.
Regex Engine
Build a regex engine from scratch that supports matching, quantifiers, character classes, and grouping.
Database From Scratch
Build a simple key-value database engine with a CLI, WAL persistence, transactions, and a query language.