Two Kinds of Prank, One Golden Rule
Everything here falls into two families. Link pranks travel through the group chat: you copy a disguised short link (no “prank” in the URL to spoil it), a friend opens it, and the joke plays out on their screen, ending on a “You got pranked!” reveal with a button to prank someone else. Accomplice gags happen in the room: the screen looks innocent, but you control it through invisible inputs: hidden typing in the mind reading oracle, tap zones on the lie detector’s title bar, the secret halves of the rigged coin flip button.
The golden rule holds for all of them: the reveal is the punchline. A prank that ends with everyone laughing gets passed on; a prank that leaves someone believing something false is just lying with extra steps. That is why the shareable pranks carry their own reveal (the jumpscare’s arrives seconds later, the impossible button’s the moment it gives up and lets itself be clicked), and every accomplice gag comes with a cheat sheet designed to be shared the moment the joke lands.
Deliberately Harmless
These pranks startle, baffle, and embarrass (briefly), but they were built with hard safety lines: no strobe or flashing effects, volume-capped synthesized sound, nothing that imitates a real company, virus warning, or system screen, and the pranks themselves download nothing and collect nothing. A prank from this page can be opened with total confidence, which is exactly what makes it work twice.
Pick the Prank That Fits the Room
Which one is funniest is the wrong question. The situation picks the prank, and three things sort it: whether you are there, whether anyone is in on it with you, and whether your victim ends up holding the phone.
- You are not in the room. Two of these travel by link: the jumpscare and the impossible button. You copy a disguised link, they open it wherever they are, and the joke plays out on their screen. The impossible button is the gentler of the pair: it teases instead of startling, taunts them after each escape, and eventually surrenders and lets itself be caught.
- You are there, and you keep hold of the device. The mind reading oracle is the pure performance: the secret lives in how you type, so your audience has to see the screen but must never take it. The rigged coin flip and the rigged dice roller work the same way, and the secret is where your thumb lands: the coin’s outer edges claim 80% of its button, the dice roller’s outer thirds two-thirds of its own, and those zones outrank the visible setting. There is also a visible middle-zone setting that survives a reload, but it only decides the taps the edges do not claim: a dead-centre hit, or a flip triggered from the keyboard. It is not a way to force a result and hand the phone over.
- You are there, and they end up holding it. Arm it first, hand it over, and let the victim do the rest. The lie detector takes a queue of verdicts you script before the interrogation starts; rigged rock paper scissors keeps its armed mode across a whole best-of series from one innocent tap as you pass the phone; the ghost detector lets you stack several hauntings and then walk away; and the rigged love calculator wants arming before the names go in, because the rig fires once and then disarms itself.
- Nobody is in on it with you. The crystal ball is the one that needs no accomplice and no link. It works on algebra rather than on a secret control, so there is no mistimed tap to give it away, and because every valid answer lands on the same symbol, a whole table can play at once and be right together.
Read the Room Before You Send It
The tools are harmless; judging the moment is still your job. A startle in a quiet office is not the same joke as the same startle in a group chat, and the person it is easiest to send something to is often the one who least enjoys it. Two things here make that judgement easier. Nothing goes off on its own: the ghost detector’s idle needle is capped below the level that would count as a detection, so a phone left face-up on a table stays a phone left face-up on a table. And a prank link is a loan rather than a trap: it stops working a day after you copy it and shows a friendly expired screen instead, so something you sent on a whim cannot resurface a fortnight later on someone’s worse day.
Learn the Trick, Become the Trickster
Every accomplice gag doubles as a how-to: the full secret (keystrokes, tap zones, practice mode) is documented on each tool page, kept in sync with the code that runs the trick. Victims become accomplices within minutes. That is the life cycle of a good prank, and we are here for it.