send link to app

Kurotto app for iPhone and iPad


4.0 ( 8000 ratings )
Games Entertainment Board Puzzle
Developer: Yuki Fujimoto
Free
Current version: 1.0, last update: 7 years ago
First release : 04 Sep 2016
App size: 13.55 Mb

Kurotto is binary determination puzzle game.
Its very popular in Japan.

Fill in the cells with the following rules.
・The number in a circle indicates the sum of the number of continuous black cells extending from it, vertically and horizontally. Empty circles may have any number of black cells around them
・Cells with circles cannot be colored