Once you hold 25% of the map, stop expanding. Instead, "grind" along the inside edge of your territory. This thickens your walls. It is much harder for an enemy to cut through a thick, multi-layered border than a thin one.
The music in Splix.io is a MIDI-style nightmare that will give you away instantly. splix.io unblocked games at school
Search for “paper.io unblocked” or “slither.io school unblocked.” Once you hold 25% of the map, stop expanding
Use a personal device (phone hotspot) to find a working mirror site, then email the link to your school account. stop expanding. Instead
If all unblocked sites and proxies are blocked, you have two options: