Locked in school after dark, you must outsmart the sinister math teacher Winston and his demonic dog Boris to escape in this thrilling survival game, TeachErr!

In TeachErr, you find yourself trapped in a dark and eerie school after hours, where danger lurks around every corner. Your mission is to use your wits and intelligence to avoid the sinister math teacher, Winston, who prowls the school's corridors. But beware—Winston isn’t alone. His demonic dog, Boris, is always on alert, ready to inform Winston of your presence at any moment. Can you outmaneuver these terrifying foes and escape the school before you’re caught?

TeachErr is a suspenseful browser game that challenges your survival instincts and problem-solving skills. As you navigate the dark corridors, you’ll need to stay quiet, hide from your pursuers, and think quickly to avoid detection. The game's tense atmosphere and immersive environment will keep you on edge, making every moment a heart-pounding experience. Will you make it out alive, or will you become another victim of the haunted school?