Zen Mahjong: Classic Tiles represents a thoughtful adaptation of traditional mahjong solitaire for mobile devices, developed by DREAMGO specifically for the Android platform. The application occupies a distinct niche in the puzzle game market by prioritizing accessibility and relaxation over competitive elements, positioning itself as both entertainment and cognitive exercise tool. The core gameplay follows classic mahjong solitaire rules where players match identical free tiles to remove them from the board. The application distinguishes itself through several technical implementations: extra-large tile designs with high-contrast symbols enhance visibility, while the interface automatically adapts to both phone and tablet screens without compromising layout integrity. The game includes multiple difficulty settings and daily challenge modes that progressively increase complexity, providing sustained engagement through varied puzzle configurations rather than repetitive levels. User experience demonstrates careful attention to demographic needs, with tactile feedback mechanisms and adjustable timing options that accommodate different reaction speeds. The interface employs a minimalist design philosophy with muted color palettes and absence of time pressure in standard modes, creating a low-stress environment. Real-world usage patterns show particular adoption during evening relaxation periods, with many users incorporating short sessions into daily routines as noted in player feedback. User reviews consistently highlight the application's effectiveness for relaxation and mental engagement. Maggie Bowen (2025-06-20) noted the balance between challenge and enjoyment, stating 'It can be challenging at times but also fun.' Multiple reviews from June 2025, including those from Robin Hartley, reference improved sleep quality following gameplay sessions, suggesting users incorporate the application into nighttime routines. TANIS REILLEY (2025-06-22) specifically cited the Play Store ratings as influencing their download decision, indicating strong word-of-mouth propagation. The application's primary strength lies in its successful tailoring for older demographics through accessibility features, though this specialization may limit appeal for users seeking fast-paced gameplay. The absence of multiplayer functionality and social features positions it firmly as a solitary experience, which aligns with its relaxation objectives but may not satisfy users seeking community interaction. Ideal use cases include cognitive maintenance exercises, stress reduction sessions, and as a digital alternative to physical mahjong solitaire for users with visual or mobility considerations.