The broken version had dead links to old Flash games. The fixed version features:
Search for "Classroom6x new site" or check community forums. Often, developers will create "Mirrors" (identical copies) under different Google account names to bypass blocks. 2. Clear Your Browser Cache and Cookies classroom6x google sites fixed
If you’ve been trying to access your favorite unblocked games during lunch or study hall recently, you probably ran into a frustrating error screen. For the last few weeks, the popular gaming platform —specifically the versions hosted on Google Sites—was facing some major technical hiccups. The broken version had dead links to old Flash games