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).
Super Mahjong Taikai Super Mahjong Taikai (スーパー麻雀大会 / Super Mahjong Tournament) is a Japanese mahjong video game that was released in Japan by Koei, now Koei Tecmo, in September 1992.