Invariant Island

Old machines are waking up on the island. Try moves and watch what never changes.

0/120 mysteries solved

0 discoveries

0 badges

Explore at your own pace

The island regions

Every region is open. Each machine has twenty mysteries.

After the campaign

Build a machine, test it, and share it as a compact code.

0 moves

Let’s see what happens.

Machine request

Puzzle Workshop

Each move flips the dots you choose. Set a start, a target, and the legal moves.

Number of dots

Start

Target

Tap dots below, then add the move.

Build a machine first.

Export code

Workshop rule

A good puzzle has few moves and a goal that seems close.