Are you ready to master the islands and conquer the seas of logic? Nurikabe: Master the Islandsis the ultimate puzzle book for fans of brain-teasing challenges! 100 Handcrafted Nurikabe Puzzles. Clear Rules and Instructions. Tips & Tricks. Solutions Included. Compact and portable, ideal for on-the-go puzzling. Sharpen your logic and problem-solving skills. Relax and unwind with engaging, meditative gameplay. Makes a great gift too!.