Students frequently embed idle games into Google Sites. A link like sites.google.com/view/chickenclickerunblocked often works because Google Sites is a productivity tool, not a gaming site.
For more quick games or browser-based activities, you can explore the CrazyGames Chicken Clicker page or check out dedicated unblocked game platforms to find other titles that work on restricted networks. Chicken Clicker 🕹️ Play on CrazyGames chicken clicker unblocked
You can just click mindlessly, but to truly dominate the leaderboard (even if you are the only one on it), follow this strategy: Students frequently embed idle games into Google Sites