Coin Sort presents a deceptively simple puzzle concept where players must sort and merge coins across a grid to clear the board. Developed by Lion Studios Plus, this free-to-play title occupies the crowded but popular match-and-merge genre, distinguishing itself through its monetary theme and progressively challenging mechanics. The game's core loop involves dragging coins to combine identical denominations, creating higher-value coins while managing limited grid space. The gameplay centers on strategic coin placement and efficient chain reactions. Players must anticipate coin movements several steps ahead, as misplaced coins can quickly lead to gridlock. The mechanics incorporate time pressure elements that escalate with progression, requiring both quick reflexes and thoughtful planning. Visual and auditory feedback provides satisfying confirmation of successful matches, though the interface remains minimalist to maintain focus on puzzle-solving. User experience varies significantly based on tolerance for advertising interruptions. The clean interface features intuitive drag controls and clear visual hierarchy, making it accessible across age groups. Real-world usage patterns suggest the game serves primarily as a short-session time-filler during commutes or waiting periods, though some players report longer engagement during strategic puzzle sequences. Performance remains stable across Android devices with minimal loading times between sessions. User feedback reveals polarized perspectives regarding the advertising implementation. While reviewer Kelly Lester (2025-09-04) praises the game's originality and family-friendly appeal, multiple reviews from Dan Griffiths (2025-09-01) criticize forced ad interruptions despite being disguised as 5-star ratings. Angela Guinnip's review (2025-09-03) represents the middle ground, acknowledging the game's value as a casual time-passer while implicitly accepting the free-to-play model's limitations. The application demonstrates competent puzzle design with genuinely engaging mechanics, though its monetization approach may frustrate players seeking uninterrupted gameplay. Strengths include accessible learning curve and satisfying progression system, while primary limitations revolve around advertising frequency and potential paywall frustrations. Ideal for casual players who enjoy incremental puzzle challenges and don't mind periodic ad views between sessions.