STACKER Play free

Free public beta · Play in your browser

Swap fast. Stack smart. Send chaos.

A quick-thinking puzzle game where one clever swap can become a screen-clearing chain reaction. Learn the rhythm, chase the perfect clear, or bring the pressure to your friends.

Play Stacker free See how it clicks
  • No downloadJump in instantly
  • Solo + versusPlay your way
  • Easy to learnDeep enough to master
Scroll to swap

One move. Endless possibilities.

It starts with
a simple swap.

Move neighboring panels to line up three or more. Matches clear. Panels fall. New matches happen. Suddenly your tiny swap is a very big problem for everybody else.

  1. 01
    Swap

    Move two neighboring panels.

  2. 02
    Match

    Line up three or more colors.

  3. 03
    Chain

    Let falling panels trigger the next clear.

Try it Make your first match
Clears 00

Swap the two pulsing panels.

Pick your pressure

Your board.
Your rules.

Warm up alone, solve something fiendish, or turn a friendly room into complete panel panic.

A colorful stack of panels bursting apart in a neon arena. 01

Solo run

Arcade

Climb a wild gauntlet of rivals, rule twists, and escalating pressure. Start a run
Glowing puzzle panels arranged inside a futuristic machine. 02

Think it through

Puzzles

Learn the craft, tackle handcrafted challenges, and return for a fresh Daily. Solve one
Two colorful puzzle boards facing off in a high-energy arena. 03

Bring the heat

Versus

Challenge the robot cast, take on a boss, or open a room for your friends. Pick a fight

Meet the machines

Every board has
a personality.

Coaches, challengers, puzzle obsessives, and lovable weirdos live inside Stacker’s grid. They’ll teach you, test you, and absolutely comment on your technique.

Meet the whole cast
Sprout, a cheerful green guide robot with a leaf antenna.
First Steps guide

Sprout

“Fresh off the line and thrilled you’re here.”

Professor Cascade, a thoughtful purple robot instructor.
Chain School guide

Professor Cascade

Chain theory, delivered one lecture per board.

The Setter, a navy and gold robot with a pencil antenna and bow tie.
Daily puzzle host

The Setter

Builds the route one handoff ahead.

The stack is rising

Ready to make
your move?

Stacker is free during public beta. Play instantly in a modern browser—no download required.

Play now