Nurikabe

Logic Islands

A relaxing Japanese number-logic puzzle. Build white islands, fill the seas, and find the one true solution.

Download on the App Store Get it on Google Play

How to Play

  • 1
    Every number is an island. Each island contains exactly that many cells.
  • 2
    Islands cannot touch each other (except diagonally).
  • 3
    All sea cells must connect into one continuous area.
  • 4
    No 2×2 block of sea is allowed.

What You Get

Hundreds of Puzzles

5×5, 8×10, and 10×15 boards with more available in the shop

Daily Challenge

Three new puzzles every day at noon. Complete all three to build your streak.

Multiple Themes

Switch between color themes in settings to match your style

Achievements & Leaderboards

Earn achievements for milestones and compete on global leaderboards

Cloud Sync

Sign in with Game Center or Play Games to back up progress and restore it on any device

Free to Play

Download and enjoy the full game for free. Optional hints and unlocks via rewarded ads