What's New

This app has been updated by Apple to display the Apple Watch app icon.

App Description

Kurotto is binary determination puzzle game.
It's 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

iPhone Screenshots

(click to enlarge)

Kurotto screenshot 1 Kurotto screenshot 2 Kurotto screenshot 3 Kurotto screenshot 4

iPad Screenshots

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Kurotto screenshot 5 Kurotto screenshot 6 Kurotto screenshot 7 Kurotto screenshot 8 Kurotto screenshot 9

App Changes

  • August 09, 2016 Initial release