Word Solitaire-Unscramble Puzzle represents an innovative fusion of lexical challenges and card game mechanics, positioning itself uniquely within the crowded word puzzle market. Developed by PANDAS OF CARIBBEAN LIMITED, this iOS application transforms traditional word unscrambling into a solitaire-style card arrangement game where players must form valid words from letter cards to clear the board. The core gameplay involves strategically selecting and combining letter cards from a solitaire-style layout to create words, with successful formations removing those cards from play. The game incorporates progressive difficulty levels, achievement systems through collectible 'books,' and adaptive challenges that scale with player skill. Visual design features clean card interfaces with ocean-themed backgrounds, complemented by ambient soundscapes that users describe as relaxing. User experience analysis reveals intuitive swipe-based controls for card selection and word submission, with immediate visual feedback for valid and invalid word attempts. The interface maintains minimal distraction while providing essential gameplay information. Real-world usage patterns show sessions typically lasting 5-15 minutes, making it suitable for short breaks or extended play sessions, with natural difficulty progression that prevents frustration while maintaining engagement. User feedback trends indicate strong satisfaction with the game's cognitive challenge and relaxing atmosphere. Reviewer Moisha72 (May 13, 2025) specifically praised 'the music and ocean waves [as] so relaxing,' while MamaMia1943 (May 13, 2025) noted its value for 'keeping my 81 yr old mind working.' Multiple reviewers including Dano4250 (April 27, 2025) highlighted the game's ability to provide 'very challenging' content for advanced players while remaining accessible. The application demonstrates notable strengths in its innovative mechanic fusion and accessibility across age groups, though some limitations appear in vocabulary database breadth and occasional repetition in later levels. The game excels as a daily mental exercise tool for puzzle enthusiasts, particularly appealing to older users seeking cognitive maintenance and word game veterans looking for fresh challenges beyond traditional word searches or crosswords.