Jewel sand puzzle for iPhone

Pour. Sort. Shine.

A calm sort puzzle with crystal sand that pours. 300 levels, up to ten colors, no timers, no lives, and Undo is always free.

Download on the App StoreSee how it works

Free to download. Contains ads. Optional purchases.

  • iPhone
  • iOS 15 or later
  • English
  • Free, with ads and optional purchases
Gemlign level 9: colored crystal sand is poured from one glass tube into another on a deep violet night sky
The Gemlign home screen: the gold logo, a glowing blue pendant jewel on a pedestal, a green Play button, and buttons for the daily reward and the Jewel Pass
Screenshots from the game.
What you get

A puzzle that feels good to play

Tap, pour, repeat. Every level can be solved, a wrong pour is never the end, and nothing ticks down while you think.

Crystal sand that pours

Tap a tube to lift the top layer, tap another tube to pour it in. A layer only lands on the same color, or in an empty tube. Fill every tube with one color and the level is yours.

  1. Tap a tubeThe top layer of sand lifts, ready to pour.
  2. Tap where it goesIt pours onto the same color, or into an empty tube.
  3. One color per tubeSort every tube and the level is complete.
  • 300 levels that start gentle and grow into real puzzles, with up to ten colors
  • No timers and no lives. Take as long as you like
  • Undo is always free, so one wrong pour never ruins a level
  • A Hint and an extra tube for the moments when you are really stuck
The first level of Gemlign: a short tutorial asks you to tap a tube, then match the color

Ten chapters, from the shore to the summit

Every 30 levels you reach a new chapter with its own glow, its own treasure and a new rule to learn. From the Aurora Shore to the Starfall Summit, the journey grows with you.

  • 1Aurora Shore
  • 2Crystal Caves
  • 3Frozen Library
  • 4Emerald Canopy
  • 5Rose Quartz Hall
  • 6Amber Ridge
  • 7Sapphire Deep
  • 8Amethyst Spires
  • 9Glacier Palace
  • 10Starfall Summit

Each new rule is explained when you first meet it, and every level has been checked so it can be solved.

Level 89 in the Frozen Library chapter: tubes of colored sand, some layers locked in ice
The Crystal Caves chapter banner with a blue pendant jewel on a pedestal and a Continue button

Collect 60 named jewels

Win levels and the Jewel Cabinet fills up. Earn a new jewel every five levels, each with its own name and cut, and complete a chapter's set of jewels for a reward.

  • 60 named jewels to discover, nothing to buy and no luck involved
  • Up to three stars to earn on every level
  • Gems to collect for hints and extra tubes
The Jewel Cabinet for the Crystal Caves chapter: two discovered jewels and four locked ones
The level complete screen: two stars, the word Perfect and a pile of gems as a reward

A little gift, every day

Open the game each day to collect a daily reward. Seven cards make a streak, and day seven holds a treasure chest. Each month the Jewel Pass adds a free track of rewards to climb as you win levels.

  • A 7 day reward streak
  • A monthly Jewel Pass with a free track and an optional gold track
  • An optional reminder when your reward is ready, only if you allow notifications
The Daily treasure screen: seven reward cards, with the first two days collected and day three today
The Gemlign home screen with a Play button and the daily reward and Jewel Pass buttons on either side

Comfortable for everyone

Turn on color assist to add a symbol to every layer of sand, which helps when some colors are hard to tell apart. Sound, music and haptics each have their own switch.

  • Color assist is optional and lives in Settings
  • Plays offline, no account needed, your progress stays on your iPhone
  • Sound, music and haptics each have their own switch
The Gemlign Settings screen with switches for sound, music, haptics and color assist, and rows for notifications, restart level, privacy and delete data

Free to play, with optional extras

Gemlign is free to download. Every level can be solved, and the extras are optional.

  • Remove ads takes away the full-screen ads. Optional reward videos stay available
  • A starter pack, gem packs and helpers, all optional
  • The Jewel Pass gold track for the month, optional
  • Restore purchases is in Settings and at the bottom of the Shop

Prices are set by the App Store and can differ by country.

The Treasure shop: a free watch-a-video reward and gem packs of growing size
Chapter twists

One new rule at a time

Each new rule is shown once, in two short lines, the first time you meet it. Later chapters mix the rules you already know.

Chapter 2

Fog

Hidden gems clear when they reach the top of a tube.

Chapter 3

Ice

An iced gem cannot be lifted until a gem is poured onto it.

Chapter 4

Vines

A vine-locked tube opens when a color is completed.

Chapter 5

Heavy gems

A heavy gem is poured on its own.

Chapter 6

Funnel tubes

A funnel tube only takes gems until it is full.

Chapter 8

Gate tubes

A gate tube accepts only the color on its ring.

Good to know

Honest about ads and your data

Free to download, with ads

Gemlign is free to download and contains ads. After the first levels, full-screen ads from Google AdMob can appear between levels, and you can choose to watch a video for a bonus. There are no banners. Remove ads is an optional purchase that removes the full-screen ads.

Optional purchases

Gems, helpers, a starter pack, the Jewel Pass gold track and Remove ads are optional. Apple handles every payment and the App Store shows the real price. Undo is always free.

Puzzles play offline

Levels do not need an internet connection. Ads and purchases do.

No account needed

Your progress stays on your iPhone. You can wipe it any time from Settings with Delete data.

For iPhone, in English

Gemlign needs iOS 15 or later and is in English for now.

A site with no tracking

This website has no cookies, no analytics and no third-party scripts. Read the privacy policy for what the game itself does.

Ready when you are

Gemlign is made for the iPhone App Store. Questions or ideas? Write to support@luminastudio.ai, or read the support page.

See Gemlign on the App Store