Grainfall

HrdlickaApp

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

Welcome to Grainfall — the sand-sorting puzzle game!

This is our first open beta. We'd love your feedback.

- Hundreds of handcrafted levels across 6 difficulty tiers
- Speed Run mode: race against the clock
- Hardcore mode: limited undos, no mercy
- Daily Challenge: one fresh puzzle every day
- Colorblind mode, reduce motion, haptic & sound controls
- Unlock tube skins and backgrounds with earned tokens

Please report any bugs or crashes via the in-app feedback option.