Sudoku Cosmos
E1 / fictional Cipher file

The Obsidian Syndicate
Sterling Manor

A locked manor death unravels through poison chemistry, staged timing, and a suspect web built to distract.

See store statusAll case files
Artwork for The Obsidian Syndicate
Sudoku CosmosE1 / A sealed opening file
Non-spoiler briefing

A fictional, spoiler-safe opening: the manor’s official timeline does not survive close reading.

This page describes a fictional episode and does not reveal its final solution, culprit, or evidence sequence. The Android experience is where the episode’s 36-board investigation route and restored evidence cabinet unfold.

Fictional case36 investigation boardsSix route phasesSpoiler-safe page
What this episode contributes

A distinct chapter, not a recolored board list.

A fictional, spoiler-safe opening: the manor’s official timeline does not survive close reading. Its setting and narrative language help establish the five-part series, while the underlying board route maintains a clear puzzle grammar: scene intake, first contradictions, forensic pattern, suspect pressure, motive and method, then final reconstruction.

  1. 01Scene intake

    Start with the visible version of the fictional event.

  2. 02Pattern pressure

    Use recovered fragments to make the surface explanation less convincing.

  3. 03Final reconstruction

    Reserve the final picture for players who complete the episode inside the product.

Series hubAll five files