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".
Soul Bubbles Soul Bubbles is a puzzle video game for the Nintendo DS handheld console. It was developed by the French studio Mekensleep, and was published by Eidos Interactive in PAL regions and North America in 2008. It was released in Japan in 2009 by Interchannel under the title Awatama (あわたま , lit. "Bubble Ball") .