Kuromasu

Kuromasu (Japanese:黒どこ kurodoko) is a binary-determination logic puzzle published by Nikoli. As of 2005, one book consisting entirely of Kuromasu puzzles has been published by Nikoli.

Kuromasu

Kuromasu (Japanese:黒どこ kurodoko) is a binary-determination logic puzzle published by Nikoli. As of 2005, one book consisting entirely of Kuromasu puzzles has been published by Nikoli.