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I have drafted the concept for a mobile-first puzzle game where players can earn real-world rewards for their in-game success. I now need an experienced developer who can turn this idea into a polished Android release, integrate a secure reward-based economy, and guide the project all the way to a live listing on Google Play. The core requirements are straightforward: engaging, progressively challenging puzzle mechanics; a back-end that tracks player progress and payouts accurately; and a fair, transparent reward system that keeps users coming back. I am open to Unity, Godot, Flutter with Flame, or any engine you feel will let us hit smooth performance across the Android device spectrum—speed of development and maintainability matter more to me than the specific tool. Monetisation centres on reward-based gameplay rather than ads or in-app purchases. Players should be able to complete levels, accumulate in-game currency, and convert it to tangible rewards (gift cards, cash transfers, or similar). I will handle any legal or compliance paperwork for payouts; you handle the technical plumbing and anti-fraud safeguards. Deliverables • Fully playable Android puzzle game (APK + source) • Integrated reward system with admin panel to manage payouts and user analytics • Google Play Console setup, store listing assets implemented, and successful publication • Concise technical documentation plus a short hand-over call or video walkthrough Acceptance Criteria – Game installs and runs smoothly on Android 8.0 and higher – All reward transactions log correctly to the back-end and reconcile with the front end – Play Store listing passes review without policy violations – Source code compiles cleanly on a fresh machine following the documentation If things go well, I would like to discuss an eventual iOS port, but for now let’s focus on launching a standout Android title.
Project ID: 40606775
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140 freelancers are bidding on average €16 EUR/hour for this job

❤️❤️❤️ Greetings ❤️❤️❤️ I have reviewed your Android Puzzle Game with Rewards project and I'm confident I can help build a smooth, engaging game with a secure reward system and scalable backend. I am Ozgur Ozbas, a Full-Stack Developer with 10+ years of experience in Flutter, Android, Firebase, Node.js, Laravel, REST APIs, and mobile application development. I have worked on apps involving user authentication, payment integration, push notifications, admin dashboards, and backend systems. I can help implement the game logic, reward management, backend APIs, secure user accounts, anti-fraud validation, and prepare the application for production deployment. My focus is on clean architecture, performance, and maintainable code. Before we begin, I'd like to clarify: Q1. Will the rewards be real cash, gift cards, in-app coins, or another reward type, and which payment provider do you plan to use? Q2. Do you already have the game design and UI assets prepared, or are you looking for complete development including game mechanics and backend? I can start immediately, provide regular progress updates, and deliver well-structured source code with long-term support. Looking forward to discussing your project. Best regards, Ozgur Ozbas
€15 EUR in 40 days
7.9
7.9

Hi, your reward-based puzzle game concept sounds exciting. I can build this in Flutter with Flame for smooth cross-device performance, or Unity if you prefer more advanced tooling - happy to discuss which fits best. I'll design progressively challenging puzzle mechanics paired with a secure backend that accurately tracks progress, in-game currency, and payout conversions, with anti-fraud safeguards on every transaction. This includes an admin panel for payouts and analytics, full Google Play Console setup, store listing assets, and smooth publication. I'll ensure the game runs well on Android 8.0+, transactions reconcile correctly, and the listing passes review cleanly. Documentation and a walkthrough call included; open to discussing the iOS port afterward. Regards, Harsh Thoriya
€15 EUR in 20 days
7.7
7.7

Hey there, I have carefully reviewed your project requirements. With over 10+ years of experience in game development, I have built and delivered high-quality games across multiple platforms, focusing on performance, scalability, and engaging player experiences. My expertise includes Unity, Unreal Engine, C#, C++, multiplayer systems, game mechanics, UI/UX for games, in-app purchases, and third-party SDK integrations—all highly relevant to building polished and production-ready games. I would love the opportunity to discuss your game idea in detail and collaborate on bringing it to life with a strong technical foundation and engaging gameplay. Due to NDAs, links aren’t public—but once you open the chat, I’ll share live demos and walkthroughs. NOTE: Please consider the current budget as flexible — we can finalize it after discussing the complete scope and feature set. Thanks & Regards, Kajal
€15 EUR in 40 days
7.2
7.2

Hello, I have carefully reviewed your project requirements and understand your vision for developing a reward-based mobile puzzle game with engaging gameplay, a secure backend, anti-fraud protection, and successful Google Play deployment. With 9+ years of game development experience and 200+ successfully delivered games, I have extensive experience with Unity, Godot, mobile game development, backend integration, admin panels, Google Play publishing, and scalable reward systems. You will get: 1. Quality optimized work 2. 100% client satisfaction 3. Fast milestone-wise delivery 4. Suitable pricing 5. Unlimited revisions 6. Complete NDA & IP protection (project security is our top priority) Available to start immediately and committed to delivering milestone-wise builds with regular progress updates. Come inbox & let’s get started. Best regards, Sohaib Pasn Games
€15 EUR in 40 days
6.8
6.8

Hi, I see you want an engaging puzzle game where players can win real rewards, and making sure the game runs well on various Android devices can be tricky. I regularly work on similar projects like the Labop Freelancer Marketplace, Freetemp booking app, and Car Fleet Management, so I understand how to develop the gameplay and set up reward systems smoothly. I’ll handle the backend, payment tracking, and fraud prevention, translating your ideas into a fun, reliable game with clear reward flow. By the way, how do you plan to ensure fairness in reward distribution to keep players motivated? Let’s chat about your plan and create something amazing together. Regards, Nick.
€12 EUR in 3 days
6.7
6.7

I can transform your puzzle game concept into a polished Android release that engages users while integrating a secure reward-based economy. My goal is to create a smooth experience that keeps players returning for more. Understanding the core requirements, I’ll ensure engaging and progressively challenging mechanics while accurately tracking player progress and payouts. The focus on a fair, transparent reward system is crucial for long-term engagement. With expertise in Unity and a strong background in developing similar projects, we have 20+ 5-star reviews on similar projects! I am committed to delivering a fully playable game, complete with an integrated reward system and Google Play Console setup. I look forward to discussing how we can bring your vision to life. Regards, InterconnectBPO
€12 EUR in 7 days
6.9
6.9

Hi there, I understand you’re building a mobile-first Android puzzle game with real-world reward mechanics — a great concept that needs tight integration between engaging gameplay, secure backend logic for reward tracking, and smooth Android performance. Since your requirements list both Flutter and Unity, I’ll recommend Flutter for faster development, lower maintenance, and seamless Android deployment — especially for puzzle games with clean UIs and moderate interactivity. For rewards, I’ll implement a lightweight but scalable backend (Node.js + Firebase or Supabase) to handle user progress, reward validation, and redemption securely. All game logic — level progression, scoring, time-based challenges, and reward triggers — will be built natively in Dart with optimized state management. I’ll also include essential features like offline play support, local save persistence, and basic analytics to track engagement — all while keeping the APK size lean and performance smooth on mid-tier devices. Let’s refine the core puzzle mechanics and reward flow together — I’m ready to start right away. Best Regards, Khorshed Alam, RS Software
€15 EUR in 40 days
6.7
6.7

------>>> Android Puzzle Game with Reward System & Google Play Launch <<<-------- Hello, How are you? I've checked your JD, and your vision for a reward-based puzzle game aligns well with our experience in Android game development. We have built mobile applications with secure backend architectures, reward/points management, admin dashboards, payment integrations, anti-fraud validation, and Google Play deployment. We can develop a smooth, engaging puzzle game using Unity or Flutter + Flame, implement a scalable reward economy with accurate transaction tracking, user analytics, and an admin panel to manage payouts while ensuring Play Store compliance. We'll deliver a polished Android game, secure backend, reward management system, Play Console publishing support, clean source code, and complete documentation, with an architecture that makes the future iOS version easy to develop. Let's connect and discuss the project in detail. Thanks.
€12 EUR in 40 days
7.2
7.2

Hi, It will be an honor for me to work with you. I have got 12 years of mobile apps and gaming experience. I can start on it immediately. Lets discuss this in detail and get this started. Looking forward to hear from you.
€15 EUR in 40 days
6.9
6.9

Hi I will be able to help you in your puzzle game. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development. I am having expertise in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native and for web and backend on react js and node js, Python Django. Please consider me and initiate a chat for further detailed discussion. Regards, Anju
€12 EUR in 40 days
6.5
6.5

Dear , We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in Mobile App Development, Unity 3D, Game Development, Backend Development, Flutter, Android App Development, Unity and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
€22 EUR in 5 days
7.5
7.5

Hello!! Got it, you need a polished Android puzzle game with a secure reward economy, letting players earn currency and convert it to real rewards, launched successfully on Google Play. Quick questions before we start: Do you already have wireframes or a document explaining the puzzle mechanics? Would gift cards, cash transfers, or both be part of the reward system? Do you have branding or visual style references for the game already? Here is my plan, build the game in Unity for smooth cross device performance, connect it to a secure back end that tracks progress and payouts accurately, add anti fraud safeguards, then prepare everything for a clean Play Store listing. Have built reward based and progress tracking apps before, happy to share relevant work close to this concept. Would love to hop into chat and go over the mechanics together. Best regards Farhin B
€13 EUR in 40 days
6.6
6.6

Hi, I’d be excited to help turn your puzzle game concept into a polished Android release with a secure reward system behind it. I would focus on building an engaging puzzle experience with progressive difficulty, smooth Android performance, and a reliable backend that tracks player progress, virtual currency, reward requests, and transaction history. For the technology stack, I would recommend Unity for the game layer because it provides strong mobile performance, efficient development, and a clear path toward a future iOS version. The reward economy would be designed with security in mind, including server-side validation, transaction logs, user activity tracking, and admin tools for reviewing and managing payouts. This helps prevent abuse while keeping the reward process transparent for legitimate players. I can handle the complete development cycle, including Android build preparation, backend integration, documentation, and Google Play release support. I would suggest starting with an MVP milestone covering the core puzzle gameplay and reward flow, then expanding based on testing results and user feedback.
€18 EUR in 40 days
6.0
6.0

Hello sir i have done lot of games in unity game engine and i have more then 7 years experience in unity game engine and i can do any type of games so please send me more details about your game project and i will give you daily updates well but i need daily communication if possible so i can do fast and good as you require.
€15 EUR in 40 days
6.3
6.3

Hi, I reviewed your project: Android Puzzle Game With Rewards. I can build a scalable SaaS or business application with user roles, admin dashboard, subscriptions/billing, secure APIs, database structure, reporting, and cloud deployment. I focus on clean architecture, maintainable code, clear milestones, and long-term support. Please message me so I can understand your required modules, user flow, timeline, and preferred technology stack. Portfolio: https://www.freelancer.com/u/irfanui Regards, Mohammad 4th Dimension Partners
€21 EUR in 44 days
6.0
6.0

Hi, I've carefully reviewed your requirements and understand that you're looking to build more than just a puzzle game—you want a secure, reward-driven Android platform where engaging gameplay is backed by a reliable backend, transparent reward tracking, and anti-fraud mechanisms. The goal is to deliver a smooth gaming experience while ensuring every reward transaction is accurately recorded and easy to manage. I recommend Unity with a Laravel/Node.js backend, PostgreSQL, Firebase Authentication, and Firebase Cloud Messaging. This provides excellent Android performance, scalable APIs, secure reward management, and a solid foundation for a future iOS release. Working Flow → Finalize gameplay mechanics & system architecture → Develop puzzle gameplay, progression & reward engine → Build backend, admin panel & anti-fraud validation → Integrate analytics, payout management & Play Console assets → Testing, optimization, deployment & Google Play publication The application will be optimized for Android 8.0+, built with clean, maintainable code, and designed to support future features such as tournaments, leaderboards, and an iOS version. ✔ 2 Years Free Support ✔ Complete Source Code ✔ Daily Progress Updates I'd love to help bring your game to Google Play and build a scalable reward platform that grows with your vision. Thanks, InvokeTech
€12 EUR in 40 days
5.6
5.6

Hi, The biggest challenge in this project is building a secure, fraud-resistant reward system while keeping the puzzle gameplay smooth and engaging. I have experience developing Android applications with secure backend integrations, admin dashboards, payment/reward workflows, and Google Play deployments. I'd recommend Native Android with a scalable backend to handle player progress, reward tracking, payout management, and analytics. I'll deliver clean, well-documented code, a polished Android game, an admin panel, and complete support through Google Play submission. I'd be happy to discuss your game concept and create a milestone-based roadmap to launch the MVP.
€15 EUR in 40 days
5.1
5.1

As an experienced full-stack developer with a sharp focus on both mobile app and game development, I believe I have the perfect skill set for your Android puzzle game project. My portfolio includes successful titles in both the Google Play Store and the Apple App Store, and I am adept at leveraging various tools and engines to ensure optimal performance across diverse Android devices. Your project's emphasis on a rewarding in-game economy is particularly intriguing and aligns well with my skills in creating secure, scalable reward systems. I can provide you with a comprehensive solution, inclusive of an admin panel to efficiently manage rewards and analytics. Importantly, I also understand the necessity of an anti-fraud system that can guarantee the integrity of the payouts you'll be administering. Monetization through rewards is becoming popular as it ensures positive user experiences without resorting to intrusive ads or overbearing in-app purchases. Having previously worked on similar projects, I'm confident that I can design a cohesive reward system that not only motivates players to keep coming back but also complies with your legal and compliance requirements when it comes to rewarding tangible products or cash transfers. Let's create something captivating that users will find it hard to resist!
€15 EUR in 40 days
5.3
5.3

Hello Sir, I saw your project for Android Puzzle Game With Rewards. I have developed and delivered game app in unity before. I will develop as you want. Please open chat for detailed discussion so we can move forward. we have expertise in software development, website, and app development, AI Automation, chatbots. We have 9+ years of experience in software, web, and app development. We have done many websites and apps before. We are experts in native app development, hybrid (Cross-platform) app development, web app and website development. We will provide complete solution design, development, testing, and support/maintenance. ?️Technology expertise in flutter and dart, java, Kotlin, PHP, XCode, swift UI, react native, Unity, C#, C/C++ HTML, java, CSS, PHP, Laravel, CI, flutter, Python, Node.js,React.js AL/ML WordPress, WooCommerce for design: Canva, Figma, adobe photoshop, adobe illustrator, HubSpot. ➡️We will provide you ✨Budget Friendly service ✨Quality service ✨Support/maintenance ✨Timely meetings and updates Portfolio : https://www.freelancer.in/u/Zefinit Please open chat so we can start now. Thank you Khushboo
€18 EUR in 40 days
5.1
5.1

Hi, I understand you're not just building a puzzle game—you need a secure reward platform where engaging gameplay, accurate payout tracking, and anti-fraud measures work together to create long-term player retention while meeting Google Play policies. The biggest challenge is designing a reward economy that remains fair, secure, and resistant to abuse without compromising the player experience. I would build the game in Unity with a Node.js + PostgreSQL backend, implement secure reward transaction logging, admin controls, analytics, and fraud detection, ensuring every reward is fully traceable and reconcilable. I'll handle the complete Android release, including Google Play Console setup, store publishing, technical documentation, and source code handover. The architecture will also be designed so adding an iOS version later is straightforward. A few questions: How will rewards be redeemed (PayPal, gift cards, bank transfer, or another provider)? Do you already have the puzzle gameplay designed, or would you like help defining the mechanics and progression? Will users need to verify their identity before redeeming rewards to reduce fraud? I look forward to helping you launch a polished, secure Android game that is ready to grow.
€15 EUR in 40 days
4.9
4.9

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