Keesing Media Group
Book and Periodical PublishingNetherlands201-500 Employees
Keesing Media Group is a Netherlands-based publisher focused on puzzles and related digital games. Founded in 1911, the company operates in the book and periodical publishing sector and produces traditional formats such as crosswords and sudoku alongside digital puzzle experiences for a global audience of puzzle enthusiasts. Its offerings blend print puzzles with digital content to provide ongoing entertainment across generations. In recent years, Keesing has expanded through acquisitions to broaden its puzzle and gaming portfolio. In 2023, it acquired Cool Games Limited to broaden into casual games and new platforms, and it also purchased Synonymer, including its online dictionary Synonymer.se, to strengthen puzzle content.