Get to the bit where the lock on the door is glowing red - but have no idea what the combination is meant to be. Got this far on trial and error and blind clicking instead of logic
For lvl 16, jump to where the button is and then jump UP to the ledge that goes across the top of the screen, so you're off the screen. Then slowly move forward to the spikes.
 "Alphabets Room Escape"){kind=icon}
 "Karoshi : Suicide Salaryman"){kind=icon}
 "Brain Spa: Visual Memory"){kind=icon}
 "Giant Monsters Attack"){kind=icon}
 "Bubble Maze"){kind=icon}
 "The Apprentice"){kind=icon}
 "The Tuttles Madcap Misadventures"){kind=icon}
 "Tweening tutorial"){kind=icon}
 "Zombie Invaders"){kind=icon}
 "Ice Road truckers 2"){kind=icon}
 "Warfare 1917:British vs German"){kind=icon}
 "Tower Blocks"){kind=icon}
 "Soul Core"){kind=icon}
 "Escape the room"){kind=icon}
 "AirBattle"){kind=icon}
 "Radio Room Escape"){kind=icon}