A Victorian logic mystery

Every clue tells a story.
Every story hides a killer.

Six guests entered the manor. One was alone with the victim. Place the suspects, follow the evidence, and expose the truth in a puzzle of pure deduction.

GET IT ONGoogle Play Free daily case included
80
case files
Daily
free mystery
100%
pure deduction
Blackwood Manor, lit at night

Blackwood Manor · 11:47 PM

The premise

A locked manor. A silent room.
One impossible alibi.

Murderoku blends the satisfying structure of a Sudoku-like board with the atmosphere of a Victorian whodunit. No guessing. No hidden rules. Every case can be solved from the testimony in front of you.

How to play

Follow the evidence.

Three steps stand between you and the truth.

  1. 01

    Read the testimony

    Each statement reveals where a guest—or a telling object—could be found.

  2. 02

    Rebuild the night

    Place suspects on the manor board and use every clue to rule out contradictions.

  3. 03

    Name the culprit

    Find who shared the victim’s room when the crime took place. Make your accusation.

The manor is the grid. Every placement matters.

BLACKWOOD CONSTABULARY

THE CASE BOOK

80MYSTERIES ON FILEPROPERTY OF THE INSPECTOR

The case book

Eighty nights.
Eighty perfect crimes.

Begin with gentle cases, sharpen your method, and work toward the manor’s most elaborate deceptions. The first five cases are open; the full case book is ready when you are.

  • Handcrafted logic mysteries
  • Multiple difficulty levels
  • Progress saved across every case
Open your first case

Beyond the board

A proper detective never works alone.

Build a daily ritual, call on friends, and see how your deductions measure up.

01

A fresh case every day

Return to the manor for a free daily puzzle and compare your solve with detectives worldwide.

02

The 80-case book

Work through a full collection of handcrafted mysteries, from gentle introductions to devious deductions.

03

Hints, never spoilers

When the trail goes cold, layered hints nudge your reasoning forward without giving the culprit away.

04

A detective’s reputation

Climb the ranks, join friends by calling card, and earn your place on worldwide and friends leaderboards.

Murderoku app icon

Today’s case is waiting

Will your alibi hold?

Download Murderoku for Android and open your free daily mystery.

GET IT ONGoogle Play
GET IT ONGoogle Play