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💣 Crossmines

Inspiration

Crossmines was inspired by the classic Minesweeper game, reimagined for the Reddit community. Our goal was to create an interactive, social gaming experience that brings the beloved puzzle game to life in a collaborative online environment. We wanted to transform the traditionally solitary game into a shared challenge that brings Redditors together through strategic gameplay and community interaction.

What it Does

Crossmines is a multiplayer, browser-based mine-sweeping puzzle game that allows users to:

• Play an interactive Minesweeper-style game directly within Reddit posts
• Customize game difficulty and grid size
• Compete with other players through a global leaderboard
• Interact with the game through both in-app controls and comment commands
• Track personal game statistics and win streaks

How We Built It

Crossmines was developed using:

• Devvit: Reddit's custom app development platform
• React-like components for the user interface
• Redis for persistent game state storage
• Custom game logic implemented in TypeScript
• Dynamic rendering with context-aware state management
• Reddit API integration for user interactions and comments

Key Technical Components:

• Procedural grid generation
• Recursive cell reveal algorithm
• Real-time game state synchronization
• Adaptive difficulty levels
• Comprehensive error handling and user experience design

Challenges We Ran Into

1. Complex State Management: Developing a robust system to track game state across multiple players and interactions
2. Performance Optimization: Ensuring smooth gameplay with efficient grid rendering and state updates
3. Cross-Platform Compatibility: Creating a responsive design that works across different Reddit interfaces
4. Persistent Storage: Implementing reliable game state preservation using Redis
5. Comment-Based Interaction: Developing a parsing system for game commands in comments
6. Scalability: Designing the game to handle multiple concurrent games and players

Accomplishments That We're Proud Of

• Created a fully interactive, multiplayer game within the Reddit ecosystem
• Implemented a sophisticated game logic with multiple difficulty levels
• Developed a seamless user experience with both in-app and comment-based controls
• Built a persistent leaderboard system
• Achieved real-time game state synchronization
• Created an engaging, community-driven gaming experience

What We Learned

• Deep dive into Devvit's development ecosystem
• Advanced state management techniques
• Handling complex game logic and algorithms
• Creating user-friendly, interactive interfaces
• Implementing persistent storage solutions
• Working with Reddit's API and platform constraints
• Importance of user experience in game design

What's Next for Crossmines

• Implement multiplayer competitive modes
• Add more sophisticated scoring mechanisms
• Create global and subreddit-specific leaderboards
• Develop additional game modes and variations
• Improve AI hints and strategic recommendations
• Enhance visual themes and customization options
• Implement achievement and badge systems
• Add spectator mode for ongoing games

🎮 Game Overview

Crossmines is an interactive mine-sweeping puzzle game where your goal is to reveal all safe cells without detonating any bombs.

🕹️ How to Play

• Reveal cells strategically
• Use number clues to avoid bombs
• Toggle flag mode to mark potential bomb locations
• Compete on the leaderboard

🌟 Key Features

• Multiple difficulty levels
• Customizable grid sizes
• Comment-based gameplay
• Persistent player statistics
• Win streak tracking

Getting Started

• Join a Crossmines game in a Reddit post
• Use /join to participate
• Start a game with /play [difficulty]
• Reveal cells with /reveal row col
• Flag potential bombs with /flag row col

Enjoy the challenge of Crossmines! 🚩💥

Built With

• devvit