Nurikabe: Islands & Sea

Create numbered islands separated by one connected sea. Complete each island to its clue size and avoid a two-by-two sea block.

Controls

Click or tap unnumbered cells to change their mark. Number keys choose island or sea; arrow keys move focus. Z undoes, H reveals a native hint and Check reviews the board.

How to play

Create numbered islands separated by one connected sea. Complete each island to its clue size and avoid a two-by-two sea block.

Click or tap unnumbered cells to change their mark. Number keys choose island or sea; arrow keys move focus. Z undoes, H reveals a native hint and Check reviews the board.

Save and continue

ZAROCER opens this build in English. Saved progress and records stay in this browser when storage is available. Use the native continuation controls after reloading. Clearing site data can remove saves. The portal’s Pause, Theater and Fullscreen controls preserve one game instance.