Sit on the splits right between the two walls. You need to get to the very top, but the walls can be glass or with sharp spikes, where twine will not help.
Click or tap to interact. Follow the on-screen cues and play at whatever pace feels right.
Master jumping is hosted directly on Freaks Games, so it loads without a VPN or browser extension. It works on school Chromebooks, restricted networks, and mobile browsers — just open the page and start playing.