Heyawake is a binary-determination logic puzzle published by what Japanese publisher that specializes in games, and especially, logic puzzles?
Heyawake Heyawake (Japanese: へやわけ, "divided rooms") is a binary-determination logic puzzle published by Nikoli. As of 2013, five books consisting entirely of "Heyawake" puzzles have been published by Nikoli. It first appeared in "Puzzle Communication Nikoli" #39 (September 1992).
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.