Instant play

Pocket Nurikabe

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Keyboard · Mouse · Touch

Moves0

Known7 / 49

Islands5 / 7

Time00:00

Daily streak0

Best · Unlimited—

Reef · 7 × 7Island and seaUnique solution

Selected cellunknown

Sea · 0Island · 7Tap cycles · right-click marks island

Current coastline5 of 7 islands complete0 known sea regions

Mode

Map size

Mapped cells7 / 49

Each numbered island has exactly that many cells. Separate islands cannot touch by an edge.

Solver-verified uniqueClean record eligible

Sea rules

Every sea cell belongs to one connected region. A solid 2×2 block of sea is never allowed. Diagonal contact does not connect cells.

Keyboard: arrows move · S sea · I island · C clear · Space cycle · U undo · H hint.

Reef puzzle ready. Shape one connected sea around the numbered islands.