๐ŸŽฒ Board room 2โ€“4 players 10 min Build: M #24 of 24

๐Ÿ‘ป Ghost Protocol

Add a letter, don't finish a word, and bluff your opponents into finishing it for you.

Ghost ProtocolRound 5
๐Ÿ‘ป Riya's turnAdd or challenge
T H R O U
"THROU" โ€” not a word. Yet.
Riya3 โค๏ธ
Kabir2 โค๏ธ
Challenge: no word starts with THROU! Add another letter

Kabir just added U. Riya has to decide: extend the sequence herself, or call his bluff.

The hook

Ghost is a century-old campfire game with a fatal flaw: without a dictionary referee, every round ends in an argument about whether a word "counts." Ghost Protocol keeps the elegant core โ€” take turns adding one letter, never be the one to complete a real word โ€” and adds instant, fair adjudication plus a real scoring layer. The challenge mechanic turns it into a proper bluffing game: claim there's no possible word ahead and you'd better be right, because the loser of a challenge pays with a life. It's the purest bluff-or-fold tension of poker, played entirely with the alphabet.

A sample round

GhostRound 5
STR
Dad's turn

1 ยท Setup: the sequence sits at STR โ€” still safe, still going nowhere in particular

GhostTension
STRA
Riya: "No word starts with STRA!"

2 ยท Mid-game tension: Riya challenges Dad's STRA as a dead end

GhostBusted
Dad: "STRAP."
๐Ÿ’€ Riya loses a life

3 ยท The payoff: Dad proves it, Riya's challenge backfires

DadS.
Kabir (13)T. Heading toward STOP eventually, maybe.
Riya (9)R. Good luck with that, Dad.
DadA. STRA... I absolutely have a word in mind.
๐Ÿ‘ป Riya challenges โ€” "No word starts with STRA! Prove it, Dad."
DadSTRAP. As in strap in, because you just lost that challenge.
๐Ÿ’€ Riya couldn't out-bluff him โ€” the challenge fails, and she loses a life instead.
KabirNoted. Never challenge Dad on words that end in trouble.

How a round plays

Why it's sticky

Every single letter is a tiny lie or a trap: are you actually steering toward a real word, or bluffing and hoping nobody calls it? The instant, dictionary-backed adjudication removes the "well ACTUALLY" arguments that kill the paper version, so the game stays fast and the bluffing stays honest. It rewards a genuinely wide vocabulary without ever feeling like a spelling test, and rounds are short enough that a bad bluff is forgotten by the next hand.

Modes

Build notes

Size: M. The shared shell provides the turn tracker, lives/score display, and how-to-play screens; there's no hidden information here, so no pass-the-phone handoff is required beyond a simple "your turn" cue. Game-specific work: a dictionary-backed solver that can instantly answer "does any real word extend this prefix" to adjudicate challenges fairly, a prefix-trie word list for fast lookups, and the life-tracking/challenge-resolution logic. As with the rest of the Board Room, the core sits in a plain JS module โ€” state in, state out โ€” and the entire game state is tiny (the letter sequence, whose turn, lives remaining), making it one of the easiest candidates for a future URL-encoded async match.