Keesing Media Group

Keesing Media Group is the biggest braintainment company in Europe, producing more than 100 million puzzle books a year and offering ample online brain games. Since its foundation by Amsterdam journalist Isaac Keesing in 1911, the company has grown into the market leader in print, online and app puzzle formats. The company offers brain game fans all over the world challenging and innovative concepts for the best puzzle experiences. The company is headquartered in Amsterdam and has offices in 10 countries.

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