Kuromasu (黒どこ Kurodoko) is a number logic puzzle created by Nikoli. It is also known as 'Where Is Black Cells' and 'Range'. Kuromasu is a very interesting and yet challenging puzzle game. New players may find it intimidating, but once you know the rules, it can be fun and addictive, perfect for exercising your brain power and killing time.
The game is completely safe to download. Wetpalm designed this application that lies within the Puzzle Games category. The latest update of Kuromasu was launched on May 15, 2016 and the app was downloaded by over 10K users.