Denying any responsibility for this is: The Thinker
The author writes:
I understand that readers have been having trouble accessing the server for the new multiplayer version the Postcard video game. From what I hear they've been going down a lot due to sheer workload. To avoid any further mishaps encountering a "Server is Offline" error message whilst attempting to log on, please check out the banner image below to see when it's available or not.