Puzzle! Slitherlink, Nurikabe, Heyawake, Sudoku... - run by Nikoli [www.nikoli.com] Logic Games Online - Nurikabe. Nurikabe. A depiction of the nurikabe The nurikabe (ぬりかべ) is a Yōkai, or spirit, from Japanese folklore.
It manifests as a wall that impedes or misdirects walking travelers at night. AZNurikabe- Generatore e risolutore di schemi NURIKABE.