BlockTurf

Squares, triangles and hexagons — claim the board corner to corner

Board

Classic 20×20 Duo 14×14 Triangles Gemblo 3D Cubes Prisms

Quick start

Seats in turn order

Show corner hints Sound Dark theme AI speed

Your nickname

Start a new room

Uses the board chosen above; you arrange the seats and AI.

Join a friend’s room

Checking online play…

Room code -----

Send the room code to friends — they join under “Online”. The host starts the game when everyone is seated.

Board

Seats in turn order

AI speed Your nickname

Online

Layers

Speed

← → step · Space play / pause · click a move to jump to it

Game over

Rank	Player	Left

Game record

Game records

Stored in this browser, up to 60 games (the oldest are removed first). Exported files contain every move and can be imported for replay on any device.

LLM player

Profiles each seat can use a different one

Name

Model source

OpenAI-compatible API Jev (TypeSafe) Claude on this page

API URL API key Model Turn off deep thinking

Keys are stored only in this browser and are sent only to the URL you enter.

Tier

Uses your own Claude usage; the page asks for permission the first time.

Wait at most seconds

How to play