The 9:15 to Blackpool

Casebook deduction. Six closed cases, real evidence, confirmed in threes.

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The 9:15 to Blackpool is played in the Android app.

Six cases · one culprit
Six cases · one culprit
Manifests, timetables, interviews: the evidence is the game
Manifests, timetables, interviews: the evidence is the game
Who is who, who was where, who is lying
Who is who, who was where, who is lying
Three entries in pencil take ink together, or not at all
Three entries in pencil take ink together, or not at all

Deduction, not guessing. You are the person they hand the impossible casebook to. No interrogation mini-games, no hidden objects: manifests, timetables, ticket stubs, logbooks and interviews, and your own reasoning.

Six closed cases. A night train standing at Preston. A village fête during the terrier judging. A trawler hove to in fog. A grand hotel at midnight on New Year's Eve. A circus special in the sidings at dawn. And the 9:15 again, a year on.

Confirmed in threes. For each person you enter who they are, where they were, and whether their word can be trusted. You may hold three entries in pencil; when all three are right they take ink together. When they are not, the book says nothing. Brute force cannot converge. Inference can.

Airtight. Every case is proved by a solver to have exactly one solution, reachable from the paper alone. Every statement is true or every statement is a lie, and you learn to tell which.