Read the record • Test the theory • Earn the answer

The Mystery Desk

Mystery games and investigative tools for adults who would rather examine the evidence than simply watch the answer happen.

Choose your first file

Public requires no account. Free Member requires free registration with no card. Premium is reserved for Monthly and Annual members.

Public • Start here

Learn the Solver’s Method

Build the timeline, separate claims from facts and test your best alternative theory without spoiling the case.

Free Member • Playable case

The Last Cup on Table Seven

Adult mini mystery • 10–15 minutes

Four people used a café’s back hall. One deposit envelope vanished from a locked office. Which opportunity is actually supported?

Public preview • Not yet released

Grounds for Suspicion

Case File #01 — Storm Log No. 9

Preview the evidence-driven cold case series built from witness statements, logs, photographs, timelines and contradictions.

The Premium Investigator’s Kit

Reusable tools for Monthly and Annual members. These help you solve more carefully and host a better mystery night without giving away the answer.

Premium • Solver worksheet

Mystery Solver’s Field Notes

A 12-step evidence checklist for tracking fixed facts, claims, contradictions, red herrings and alternative theories.

Premium • Group play

Mystery Night Host Kit

A no-spoiler structure for roles, pacing, hints, final theories and the conversation after the reveal.

From the case library

Build your instincts before opening a file. These public guides explain how evidence-driven mysteries work and why different play styles change the experience.

Your first case is waiting

Join free—no credit card required—to open The Last Cup on Table Seven and begin investigating.