Water Sort Puz - Color Game presents itself as a therapeutic puzzle experience that leverages fluid dynamics and color-matching mechanics. Developed by Playvalve, this free-to-play Android title occupies a growing niche of relaxation-focused puzzle games that emphasize sensory engagement over competitive elements. With a 4.8-star rating, the app positions itself as both entertainment and digital wellness tool. The core gameplay involves transferring colored liquids between glass containers to achieve uniform coloration in each vessel. The physics-based pouring mechanics create realistic fluid movement, while the color-matching requirement provides logical puzzle challenges. The game progressively introduces complexity through additional colors, limited container space, and increasingly intricate arrangements. A hint system assists players during difficult stages, though some users report desiring greater challenge variation in later levels according to feedback. User experience centers around minimalist design with smooth animations and satisfying auditory feedback during liquid transfers. The interface employs intuitive drag-and-drop controls optimized for touchscreens, with clear visual indicators for valid moves. Real-world usage patterns suggest the app serves primarily as a short-session distraction during breaks, commutes, or wind-down periods, with many users reporting 5-10 minute play sessions. The absence of time pressure contributes to its relaxation claims, though some players note wanting more progressive difficulty scaling. User feedback consistently highlights the app's stress-relieving qualities and addictive gameplay loop. Jeff Beaudette's August 30, 2025 review describes it as 'a great little time sink' that provides amusement, while Cynthia Outlaw's September 5, 2025 feedback notes it 'helps stay focused an helps when ya bored.' Several reviews mention external reward systems, though these features appear secondary to the core puzzle experience. Anthony Riggins' September 5, 2025 comment regarding 'real cash reward' suggests possible promotional elements, though these are not central to the primary gameplay. The app succeeds as an accessible puzzle experience with genuine relaxation benefits, particularly through its audiovisual design and methodical gameplay. Limitations include relatively shallow long-term progression and occasional repetition in puzzle structures. Ideal for users seeking casual cognitive stimulation without time pressure or complex mechanics, though puzzle enthusiasts may find the challenge ceiling somewhat limited compared to more complex logic games.