The Playfair Society
An Evening of Murder & Deduction

The murder-mystery dinner game
you host in your own living room.

Open a room and your guests join from their phones — no app, no installs, no accounts. The evidence arrives course by course, you argue it out across the table, and you name the killer. Every case is provably fair: the clues point to exactly one suspect, and we can prove it.

How an evening unfolds

  1. Open a room. One tap gives you a room code and a share link.
  2. Your guests join by phone. Send the link — no downloads, no sign-ups.
  3. The evidence is served. Each player holds different clues, so you have to talk. Name the killer early and you score more.
  4. The verdict. The culprit is unmasked with the airtight chain that named them — then a fresh case is dealt. Every one is new.

Why it's not like the others

  • Provably fair. Most mystery games leave you guessing and the reveal feels arbitrary. Every Playfair case is machine-verified — the evidence forces one answer. No "how was I supposed to know?"
  • A new case every time. The mystery is never the same twice, so one kit lasts a hundred nights.
  • A real cipher in every case. The Society's namesake Playfair cipher hides the breakthrough clue — crack the code to crack the case.
  • Made for a table. Date night, game night, dinner parties — two players or a roomful.

Join the Society

The Host's Dossier is a beautifully printable case kit with your membership code — it unlocks the full game for your table.

Get the Host's Kit on Etsy →

or try a free case first

The Playfair Society · fair-play mysteries, machine-verified. A Puzzlexity imprint.