Nurikabe: Islands & Walls 4.5

Conceptis Nurikabe is a captivating puzzle game that offers endless fun and intellectual entertainment to puzzle enthusiasts of all levels. With its addictive gameplay and pure logic-based solving approach, this game is a must-have for puzzle fans of all ages.

In each puzzle, players are presented with a grid containing clues scattered throughout. The objective is to partition the grid using walls, creating islands with sizes corresponding to the values of the clues. Each island must contain exactly one clue and be isolated from other islands horizontally and vertically. Additionally, all walls must form a continuous path, and there should be no wall areas measuring 2x2 or larger.

Featuring 90 free puzzles and an additional bonus puzzle each week in the Weekly Bonus section, Conceptis Nurikabe offers hours of intellectual challenge and fun. The puzzles are handpicked for their top quality, ensuring a unique solution for each one. With difficulty levels ranging from very easy to extremely hard, players of all skill levels can enjoy the game.

To assist players in solving the puzzles, the game includes helpful features such as the ability to highlight wall segments that are at risk of becoming isolated, as well as an island size counter to keep track of the number of squares belonging to each island. The graphic previews in the puzzle list provide a visual representation of the progress made on each puzzle within a volume.

In addition, Conceptis Nurikabe offers unlimited check puzzle functionality, unlimited undo and redo options, and puzzle filtering, sorting, and archiving capabilities. The game supports both portrait and landscape screen orientations on iPad devices, and also includes Dark Mode support. Players can track their solving times and easily backup and restore their puzzle progress using iCloud.

Nurikabe puzzles, also known as Islands in the Stream or Cell Structure puzzles, originated in Japan and have gained popularity worldwide. Conceptis Ltd., the leading supplier of logic puzzles to various forms of media, both printed and electronic, is responsible for producing all the puzzles in this app. With over 20 million Conceptis puzzles solved daily across the globe in newspapers, magazines, books, and online platforms, this app offers puzzles of the highest quality and guarantees an engaging puzzle-solving experience.