Crossword Puzzle Generator

A powerful online tool that automatically generates professional crossword puzzles in seconds. Perfect for educators, content creators, and puzzle enthusiasts.

🚀 Try Now

Live Demo

📋 Overview

This crossword puzzle generator creates fully-formed crossword puzzles with automatic numbering, clues, and solutions. The tool is completely free, requires no registration, and works directly in your browser.

✨ Features

• Multiple Sizes: Generate puzzles in 8x8, 12x12, or 15x15 grids
• Automatic Numbering: Smart numbering system for across and down clues
• Complete Solutions: Includes both puzzle and solution downloads
• Responsive Design: Works perfectly on desktop and mobile devices
• No Registration: Completely free with no sign-up required
• Instant Generation: Create puzzles in seconds with one click

🎯 Use Cases

• Educators: Create educational materials for classrooms
• Publishers: Generate content for newspapers and magazines
• Content Creators: Make engaging puzzles for websites and social media
• Event Organizers: Create custom puzzles for events and activities
• Puzzle Enthusiasts: Generate unlimited puzzles for personal enjoyment

🛠️ Technical Details

Algorithm

The generator uses a sophisticated three-phase placement algorithm:

1. Initial Placement: Core word placement with strategic positioning
2. Long Word Optimization: Fills larger spaces with appropriate words
3. Short Word Integration: Maximizes grid density with smaller words

Technology Stack

• Frontend: Pure HTML, CSS, and JavaScript
• Styling: Bootstrap 4 for responsive design
• Export: Canvas-based PNG generation for high-quality downloads
• Compatibility: Works on all modern browsers

Key Features

• Grid Validation: Ensures all intersecting words are valid
• Connectivity Check: Maintains single connected puzzle component
• Word Database: Extensive curated word list with definitions
• Optimized Placement: Minimizes empty spaces and maximizes word count

📥 Installation & Usage

No installation required! Simply visit the live demo link above and start generating puzzles immediately.

For local development:

git clone https://github.com/sysmaya/javascript-crossword-generator.git
cd crossword-generator
# Open index.html in your browser