Zen Word® by Oakever Games presents a distinctive approach to word puzzle games on iOS, positioning itself as both a brain-training tool and relaxation aid. Unlike conventional crossword or word scramble games, the app features uncrossed puzzles where words lack logical connections, eliminating contextual hints and significantly increasing cognitive demand. This design philosophy creates a pure word-finding challenge that requires different mental processes than traditional word games. The core gameplay involves searching for hidden words within letter grids without the structural assistance of crossed letters. The app offers daily challenges that progressively increase in difficulty, with a recommended daily play time of approximately 10 minutes. The interface employs a minimalist design with calming color schemes and subtle animations that align with its relaxation-focused branding. Game progression is structured through multiple difficulty levels, with puzzles becoming increasingly complex as users advance through the game's extensive content library. User experience analysis reveals mixed implementation of the relaxation premise. While the puzzle mechanics themselves provide engaging mental stimulation, several user reviews indicate technical stability issues affecting the overall experience. Reviewer Mac's Sis reported on August 27, 2025 that the app frequently fails to open properly, requiring repeated restarts. The advertising implementation has drawn significant criticism, with multiple users including .zip30 and Don't wasteyourtime noting excessive ad frequency despite promotional claims of being ad-free, particularly after reaching certain progression milestones. User feedback trends show universal appreciation for the core puzzle mechanics alongside consistent complaints about technical and monetization aspects. All sampled reviews awarded five stars while simultaneously highlighting significant drawbacks. Lil💋👡's July 26, 2025 review praised the game's relaxing qualities and mood-enhancing effects, while Fuzzy Jazzy's July 30, 2025 review noted particular appeal among senior users seeking cognitive stimulation. The discrepancy between advertised ad-free experience and actual ad implementation emerges as a recurring concern among users who otherwise enjoy the gameplay. The app demonstrates notable strengths in puzzle design and cognitive challenge delivery, but suffers from implementation issues that undermine its relaxation premise. Technical stability problems and aggressive advertising strategies contrast sharply with the promised zen experience. Ideal usage would involve tolerance for frequent ad interruptions and occasional technical restarts in exchange for genuinely challenging word puzzles that provide measurable cognitive benefits through regular short sessions.