Digital Breakout EDU
Click here for the link to get started.
All the students need is a Chromebook and access to Google Drive.
The difficulty levels are out of 10 and are subjective. The levels do not correspond to grade level. Levels 1-4 are good for elementary, 4-6 for middle school, 6-8 for high school, and 8-10 for adults. All games are appropriately challenging for their level.