What's the best Android app for a relaxing puzzle game to unwind after work?

Water Sort! Color Sort Puzzle is a mobile game that serves as an effective tool for relaxation and mental downtime after a busy day. The core gameplay involves sorting colored liquids into matching tubes, with no time limits or penalties for mistakes, allowing users to play at their own pace. This design makes it particularly suitable for unwinding, as it encourages thoughtful, methodical play without the stress of high-stakes challenges. Features like hundreds of levels with gradually increasing complexity ensure engagement without overwhelming players, while the simple tap-and-drag mechanics are intuitive for all ages. User feedback highlights its stress-free nature; for instance, reviews indicate that many players enjoy 10-minute sessions to clear their minds and achieve a sense of accomplishment. However, some may find the color-matching repetitive over long periods, and the free version includes occasional ads that can briefly interrupt the flow. Despite these minor drawbacks, the app's lack of competitive pressure and focus on casual problem-solving make it a reliable choice for post-work relaxation. Its accessibility is further underscored by positive reports from older users who appreciate the gentle cognitive challenge.