Games · iOS
Water Sort Puzzle
by IEC GLOBAL PTY LTD






Water Sort Puzzle by IEC Global is a color-sorting game where you pour liquid between glass tubes until each tube holds a single, unmixed color. The rules fit in one sentence, the animations are smooth, and levels scale up gradually in tube count and color variety. It has held a 4.71 rating across 324,000 reviews since its 2020 launch, which is a hard number to argue with. The 284 MB download is on the heavier side for a puzzle game of this type.
What It Does Well
The core loop is genuinely satisfying. Pouring one color cleanly onto a matching layer produces a small but real sense of progress, and the game enforces its own rule set strictly enough that bad moves feel earned rather than arbitrary. Hundreds of levels with rising difficulty means casual players will not hit a wall early, and the offline playback means zero dependency on a connection. Animations are fluid without feeling slow.
Where It Loses Points
At 284 MB, the app is surprisingly large for a puzzle title built around colored tubes and simple pour animations. Free-to-play pricing almost certainly means ad interruptions or monetized hints, which can break the relaxed rhythm the game otherwise builds carefully. The restart-anytime mechanic is welcome, but players who hit a genuine jam may find themselves leaning on paid shortcuts faster than expected.
Who Should Download It
Anyone who enjoys low-pressure logic puzzles during a commute or a lunch break will find this comfortable and replayable. It is not trying to be a deep strategy game, and it does not pretend to be. If you liked the tube-sort format when it went viral a few years ago and want a polished, well-maintained version, version 32.0.0 updated as recently as June 2026 shows the developer is still actively supporting it.
Pros
- Simple one-rule mechanic that is easy to learn but produces genuinely tricky mid-game situations
- Hundreds of levels with a steady difficulty curve
- Fully playable offline, no connection required
- Smooth, clean animations that do not feel sluggish
- Consistently high user rating across a large sample of 324K reviews
Cons
- 284 MB is a large install for a game of this visual complexity
- Free-to-play model likely brings ads or paid hint systems that interrupt flow
- Core concept is not original and many near-identical competitors exist on the same stores
- No indication of a difficulty filter or level select for players who want to skip ahead