Heyawake is a binary-determination logic puzzle published by what Japanese publisher that specializes in games, and especially, logic puzzles?
Nikoli (publisher) Nikoli Co., Ltd. (Japanese: 株式会社ニコリ , Hepburn: Kabushiki-gaisha , Nikori) is a Japanese publisher that specializes in games and, especially, logic puzzles. "Nikoli" is also the nickname of a quarterly magazine (whose full name is "Puzzle Communication Nikoli") issued by the company in Tokyo. "Nikoli" was established in 1980 and became prominent worldwide with the popularity of "Sudoku".
Double Cross (role-playing game) Double Cross is a Japanese superhero tabletop role-playing game released in 2001. The game was the second winner of the 1st Game Field Award behind Inou Tsukai. The theme of Double Cross is the solitude and distress of superhumans trying to maintain their own happiness. In 2013, an English translated version based on the Japanese third edition was published by Ver. Blue Amusement. The Advanced Rulebook is also available in English, as of November 22, 2013.