Logic Islands is a free Puzzle game you can play instantly in your browser, with no download and no registration. How to play: On PC Click to toggle cells between island wall Double-click or Ctrl click to fill connected areas Mouse wheel or Space to switch draw modes Z to undo R to restart On mobile Tap to toggle Double-tap to fill areas. It renders at 600 by 800 pixels and scales to your window. It joined SaGo Games on October 29, 2026. It is an HTML5 build, so it loads in any modern desktop or mobile browser.
A logic puzzle game inspired by Nurikabe and Islands of Insight. Create islands with exact numbers while keeping walls connected. Navigate through 6 unique worlds with different rulesets - from Classic Nurikabe to advanced mechanics like Yin-Yang connectivity. Each world introduces new challenges with ice blocks, one-way arrows, and special orb mechanics across 240 hand-picked puzzles.