Real-time containment puzzle

STOP THE SPREAD.

Every color is expanding. Place a limited supply of barrier walls, keep the floods apart, and seal the canvas before two colors collide.

Download on the App Store →

Free · Casual · 4+
iPhone & iPad

Predict · Place · Contain · Protect · Predict · Place · Contain · Protect

How to play

One clean solution.
Every wall matters.

01 / READ

Watch the flow

Study where each color is expanding and spot the collision paths before they close.

02 / SEAL

Drop barriers

Place walls with intent. Your supply is limited, and a wasted barrier can leave another edge exposed.

03 / PERFECT

Save your walls

Complete the level to advance—or finish with barriers to spare and earn the top rating.

Inside the canvas

A calm surface.
A fast-moving problem.

01

Real-time containment

Colors never wait. Read their direction and act before the space disappears.

02

Deliberate placement

Limited barriers turn every move into a compact strategy decision.

03

Escalating challenge

More colors, faster spread, and tighter layouts keep changing the puzzle.

04

Progress worth perfecting

Track every cleared level and replay stages to improve your star rating.