Cross Math Puzzle – Android Math Crossword Puzzle Game Template (AdMob Ready)

Professional math crossword puzzle game with 496 levels, modern UI, and AdMob monetization.

Cross Math Puzzle is a production-ready Android game template that blends the logic of crossword puzzles with math equations. Built with Jetpack Compose and a clean MVVM architecture, it includes everything you need to reskin, monetize, and publish quickly.

✨ Why Choose This Template?

Launch Ready

• 496 pre-generated levels across 4 difficulty tiers
• AdMob integration: Banner, Interstitial, Rewarded
• In-app shop with virtual currency economy
• Daily puzzle system for ongoing retention
• Production-tested code focused on stability and performance

Modern Technology

• Jetpack Compose — modern Android UI toolkit
• Material Design 3 — clean, premium interface
• MVVM + Clean Architecture — maintainable structure
• Hilt — dependency injection
• Room — reliable persistence
• 100% Kotlin — modern, type-safe codebase

Beautiful Design

• 10 premium themes: Classic, Ocean, Forest, Sunset, Purple, Cherry, Midnight, Golden, Neon, Rainbow
• Smooth animations and transitions
• Dark theme support
• Responsive layouts for phones and tablets
• Professional sound effects + haptic feedback

Exceptional Documentation

• Step-by-step reskin manual — customize in hours, not days
• Complete installation guide — start immediately
• Feature documentation — understand every module
• Inline code comments — easier modifications and extensions
• AppConfig.kt — core customization in one place

Perfect For

• Developers who want to publish a math game quickly
• Educational companies building math training apps
• Studios seeking a proven puzzle foundation
• Entrepreneurs entering the mobile gaming market
• Students learning modern Android development

Game Features

Core Gameplay

• ✅ Cross Math Puzzles — crossword-style equations
• ✅ 4 Difficulty Levels — Easy, Medium, Hard, Expert
• ✅ 496 Levels — hours of content
• ✅ Daily Puzzles — new challenge every day
• ✅ Smart Validation — real-time equation checking
• ✅ Hint System — multiple hint types
• ✅ Undo/Redo — unlimited corrections
• ✅ Star Ratings — 1–3 stars based on performance

Monetization

• AdMob — banner, interstitial, rewarded ads
• Virtual Currency — coin-based economy
• In-App Shop — coin packs + premium items
• Theme Unlocks — 10 premium themes purchasable with coins
• Rewarded Videos — players earn coins by watching ads
• Remove Ads IAP — premium purchase option

Player Engagement

• Statistics tracking — games played, win rate, best time
• Progress saving — never lose progress
• Achievement system — ready for expansion
• Unlock progression — keeps players engaged

️ Technical Specifications

What’s Included

Source Code

• ✅ Complete Android Studio project
• ✅ All Kotlin source files (43+ files)
• ✅ 496 level files (JSON)
• ✅ All screens and UI components
• ✅ ViewModels + business logic
• ✅ Database + repository layers
• ✅ AdMob integration module
• ✅ Sound + haptic managers

Assets

• ✅ App icons (all densities)
• ✅ 496 puzzle levels (JSON format)
• ✅ Daily puzzle system
• ✅ 10 color themes
• ✅ Material icons

Documentation

• ✅ README.md — project overview
• ✅ RESKIN_MANUAL.md — step-by-step customization
• ✅ INSTALLATION_GUIDE.md — full setup instructions
• ✅ FEATURES.md — detailed feature breakdown
• ✅ Inline comments — key functions documented

Configuration

• ✅ AppConfig.kt — centralized configuration
• ✅ AdMob setup guide
• ✅ Package rename instructions
• ✅ Theme/color customization guide

Easy Customization

Everything is designed for quick reskinning. Update AppConfig.kt, replace icons, rename the package, and build.

// Branding const val APP_NAME = "Your Math Game" const val DEVELOPER_NAME = "Your Company" // AdMob const val ADMOB_BANNER_ID = "your-ad-id" // Economy balance const val INITIAL_COINS = 30000 const val HINT_COST_COINS = 50 

No complex setup required. Basic reskin typically takes 30–60 minutes.

Screenshots

Include 6–8 high-quality screenshots showing:

• Home screen UI
• Difficulty selection
• Level selection with progress
• Gameplay grid
• Win celebration
• Shop screen (themes + coin packs)
• Statistics screen
• Settings screen

Demo Video (Recommended)

Create a 30–60 second preview video that shows:

• App launch
• Starting a puzzle
• Placing numbers
• Completing a level
• Browsing the shop
• Switching themes
• Animations and UX polish

Quick Start

1. Import the project into Android Studio
2. Configure AppConfig.kt with your details
3. Replace app icons
4. Update package name
5. Build and run ✅

Additional Services

Need help launching your app? We offer professional services:

Custom Graphics Design

• Professional app icons
• Feature graphics for Google Play
• Screenshot optimization
• Custom theme creation

⚙️ Advanced Customization

• New features and modes
• Custom game mechanics
• Cloud save integration
• Performance tuning

Play Store Services

• Listing optimization
• ASO strategy
• Submission and review support
• Release management

Ongoing Support

• Bug fixes and updates
• New level generation
• Technical consultation

Contact for Services:
[email protected]
www.chatstickmarket.com

Requirements

• Android Studio (latest recommended)
• JDK 11+
• Basic Android knowledge (helpful)
• AdMob account (free)
• Google Play Console account (for publishing)

No advanced skills required. Documentation guides you step-by-step.

✅ What You Can Do (License Summary)

With the regular license, you can:

• ✅ Create apps for yourself or clients
• ✅ Modify and customize the code
• ✅ Publish to Google Play
• ✅ Monetize with ads and IAP
• ✅ Sell the final app

You cannot:

• ❌ Resell or redistribute the source code
• ❌ Share the source code publicly
• ❌ Create competing templates

Why This Template Stands Out

Compared to other templates

• ✅ More levels: 496 vs typical 50–100
• ✅ Modern UI: Jetpack Compose vs legacy XML
• ✅ Clean architecture: MVVM vs “spaghetti code”
• ✅ Better docs: multiple guides + config-first workflow
• ✅ More themes: 10 included
• ✅ Professional services available

Compared to building from scratch

• ⏱️ Save 100+ hours of development
• Save $3,000+ in dev costs
• Launch in days instead of months
• Learn best practices from clean Kotlin code

Updates & Support

Included:

• Free updates for bug fixes
• Documentation improvements
• Compatibility updates for new Android versions

Available (Paid):

• Custom feature development
• Priority support
• New level generation
• Advanced customization

Customer Success Stories

• “Launched my math game in 2 days! The documentation is incredible and the code is so clean. Made $500 in the first month!” — John D., Indie Developer
• “Perfect for our educational app. Students love it and parents appreciate the math practice. Best template purchase ever!” — Sarah M., EdTech Startup
• “As a beginner, I was worried about customization, but the step-by-step guide made it so easy. Highly recommend!” — Mike R., First-Time Publisher

Market Opportunity

• Growing puzzle game market
• Educational value increases parent appeal
• Brain training trend remains strong
• Multiple monetization streams (ads + shop + IAP)
• Universal appeal across ages and regions

Bonus Features

• Sound effects system (easy to replace)
• Haptic feedback
• Dark theme support
• Tablet optimization
• Automatic progress saving
• Smart hint system
• ⏮️ Unlimited undo/redo

️ Quality Assurance

• ✅ Thoroughly tested for stability
• ✅ Reliable performance and smooth gameplay
• ✅ Clean code with maintainable structure
• ✅ Documentation-first customization workflow

❓ FAQ

• Q: Is this suitable for beginners?
  A: Yes. Basic Android knowledge helps, and documentation covers all setup steps.
• Q: Can I change the game mechanics?
  A: Yes. The architecture is modular and designed for extensions.
• Q: How do I add more levels?
  A: Levels are stored as JSON. You can add manually or generate via the included Python script.
• Q: Is AdMob already integrated?
  A: Yes — Banner, Interstitial, and Rewarded ads are included. Just add your ad unit IDs.
• Q: Can I remove ads?
  A: Yes. Disable ads using ENABLE_ADS = false in AppConfig.kt.
• Q: What about in-app purchases?
  A: The shop UI is included. You’ll set up Google Play Billing and add product IDs.
• Q: Can I resell this template?
  A: No. You may sell apps built with it, but not resell the source code/template.
• Q: Do I get free updates?
  A: Bug fixes and compatibility updates are free. Major features may be paid upgrades.
• Q: Do you offer customization services?
  A: Yes. Email [email protected] .

Call to Action

Launch Your Math Puzzle Game Today

• ✅ Complete source code
• ✅ 496 ready-to-play levels
• ✅ Full AdMob integration
• ✅ 10 premium themes
• ✅ Comprehensive documentation
• ✅ Professional support available

Investment: $XX (Your Price)
Time Saved: 100+ hours
Estimated Value: $3,000+ in development costs

Add to Cart

Questions? Contact us:
[email protected]
www.chatstickmarket.com

ℹ️ Release Info

• Last Updated: February 2026
• Version: 1.0.0
• Compatibility: Android Studio Hedgehog and newer