Ball Sort Puzzle presents a deceptively simple concept that evolves into increasingly complex spatial reasoning challenges. Players begin with tubes containing mixed colored balls and must transfer them between containers to group each color together. The catch lies in the limited space within each tube and the rule that only same-colored balls can stack together. What starts as basic color matching soon requires multi-step planning and strategic foresight, particularly in later levels where empty tubes become scarce and color patterns grow more intricate. The core mechanics revolve around drag-and-drop ball movement between vertical tubes, with the game automatically snapping balls into place when released. A useful undo button helps correct mistakes, while a level reset option allows complete restarts when strategies fail. The game includes progressive difficulty with new mechanics introduced gradually—some levels feature locked tubes that require completing specific patterns to unlock, while others incorporate marbles with special properties that affect sorting strategies. Daily challenge modes provide fresh content for regular players. In practical use, the interface remains clean and responsive, with smooth animations that make ball movement visually satisfying. The game performs well on various Android devices, though some older models occasionally experience minor frame rate drops during rapid sorting actions. Real-world play sessions typically range from quick five-minute breaks to longer thirty-minute puzzle-solving stretches, with the intuitive controls making it easy to pick up and play without tutorials. The color-blind friendly design uses distinct shapes in addition to colors, though some users note the shapes could be more prominent in complex levels. User feedback consistently praises the game's calming yet engaging nature, with many reviews describing it as 'surprisingly addictive' and 'perfect for waiting rooms or commutes.' The absence of timers or pressure mechanics receives particular appreciation from players who prefer thoughtful puzzle-solving over rushed gameplay. Some users report occasional frustration with later levels requiring trial-and-error approaches, but most acknowledge this as part of the game's challenge rather than a design flaw. The minimal advertising implementation—primarily optional rewarded videos for hints—earns positive remarks compared to more intrusive mobile puzzle games. Overall, Ball Sort Puzzle delivers a polished experience that excels in its simplicity and gradual difficulty curve. While the core gameplay loop remains unchanged throughout hundreds of levels, the evolving challenges and satisfying completion moments maintain engagement. The lack of significant narrative or social features might disappoint players seeking community competition, but for those wanting a pure logic puzzle experience, this title provides substantial value without unnecessary complexity.