Tap to interact
Simply tap to move the colored balls between tubes.
A small space for order
Sort colored balls into matching tubes through easy tap interaction. Each tube becomes one color as the difficulty increases gradually.


A four-line ledger
Every note here comes from the official play description: simple taps, clear tubes, and a gradual rise in challenge.
Simply tap to move the colored balls between tubes.
Keep sorting until each tube contains balls of only one color.
The difficulty increases gradually as the board unfolds.
Restart at any time or use hints to help complete the level.
A visual index
Portrait frames keep the play area close, like a page you can pick up and study.




