The digital asset detailed here is a fully developed web application offering a multilingual puzzle platform centered on the classic Einstein/Zebra logic puzzle. The application boasts a custom-designed user interface with interactive drag-and-drop gameplay, featuring three difficulty levels: Easy, Medium, and Hard. It includes an AI-powered hint system that assists players when they are stuck. Built with modern web technologies such as Next.js, React, and TypeScript, the app is available as a progressive web application (PWA) with offline capabilities and a prepared Android version. Key aspects of the sale include the complete source code, a GitHub repository, brand assets, and the domain. The product is pre-revenue but designed for scalability and monetization, providing opportunities through advertising, premium content, and partnerships. Current operations are maintained by the owner, with the product hosted on a cloud platform and supported by lightweight, reconfigurable services. The target audience includes logic puzzle enthusiasts, and potential growth channels include organic search and community engagement. The platform’s architecture accommodates further development, making it attractive for new ownership looking to expand and monetize. The current owner offers assistance with the transition, including setting up new credentials for services and redirecting donation destinations. The application was independently developed over nine months and is positioned as a fully functional product ready for further enhancement.