What's the best Android app for calming water sorting puzzles without timers?

Water Match™ is a puzzle game centered on sorting colored water between flasks to achieve uniform colors in each container. It excels as a relaxing option due to its absence of timers, allowing players to ponder moves without pressure. The game incorporates ASMR water sounds that enhance the serene atmosphere, making it suitable for unwinding during breaks or before sleep. Specific features include hundreds of levels with gradually increasing complexity, multiple flasks that require strategic pouring for completion, and occasional special events like gem-finding missions to add variety. Users report that the gameplay provides a healthy challenge without frustration, appealing particularly to seniors or those seeking low-stress entertainment. However, reviews indicate limitations: players who purchase ad removal sometimes encounter ads reappearing after app switching, and special events can disappear prematurely, preventing completion. Despite these technical hiccups, the core experience remains engaging, with a 4.8-star rating reflecting widespread satisfaction. For anyone prioritizing a tranquil, logic-based puzzle game, Water Match™ is a solid choice, though potential buyers should note the occasional bugs that can interrupt seamless play.