SolitaireX is a modern web-based platform for playing classic solitaire card games online. It features multiple solitaire variants with smooth animations, responsive design, and optimized performance across desktop, tablet, and mobile devices. The platform focuses on accessibility and long-session gameplay, offering large, easy-to-read cards, intuitive controls, and optional gameplay assists such as undo, hints, and autoplay. Players can track detailed statistics, compete on leaderboards, and improve their skills over time through repeat play. SolitaireX is designed for both casual players and long-term enthusiasts, combining traditional solitaire mechanics with modern UX improvements and performance-focused web technology.