Grainfall

HrdlickaApp

In-app purchases

About this game

Grainfall is a satisfying color-sort puzzle game. Pour sand between tubes until every tube holds just one color. Simple to learn, genuinely challenging to master.
$1.99 ONE-TIME PURCHASE — no subscriptions, no ads, no accounts. Ever.
100+ PUZZLES
Progress through levels that grow in complexity — more colors, more tubes, tighter solutions.
THREE GAME MODES

Classic — solve at your own pace
Speed Run — race the clock
Hardcore — no undo, no mistakes

DAILY CHALLENGES
A fresh puzzle every day with streak rewards to keep you coming back.
CUSTOMIZE
Unlock tube skins and animated backgrounds with tokens you earn by playing.
All progress stored locally on your device.

What’s new

NEW: The Weekly Prize Wheel is here!

- Finish the Weekly Challenge to earn a free spin
- Watch an ad for one bonus spin each day
- Win coins, or land the rare wedge for a free item from the shop
- Every spin is earned. Spins are never for sale.

Also in this update:
- Full-screen fixes for phones with punch-hole and notch cameras
- Menus no longer sit underneath the navigation bar
- Memory and performance improvements