WHODIDOKU A Minduzzle series

Murder mystery logic puzzles

Can you find
the murderer?

Eight suspects. One victim. Use pure logic to place every character and discover who was in the room when the crime happened.

Open the companion See how it works
100 unique cases 10 difficulty levels 0 guessing required
Featured casebook
Cover of Whodidoku: The House Files
VOLUME 1 · THE HOUSE FILES
PLACE THE SUSPECTS•FIND THE MURDERER•CRACK THE CASE•

How it works

A crime scene.
A logic puzzle.

The victim is already on the floor plan. Read each suspect’s clue, respect the one-per-row and one-per-column rule, then identify the person sharing the victim’s room.

01Observe

Read the clues

Every suspect gives you a precise piece of the story.

8 cluesBuild the evidence →
02Deduce

Place the suspects

One character per row. One character per column.

9 × 9 gridComplete the plan →
03Solve

Find the murderer

The suspect in the victim’s room committed the crime.

1 culpritCrack the case ✓
HOUSE FILE N°133 of 8 suspects placed
POSITION CONFIRMEDAaron was at B1.
HINT 01Start with the narrowest clues.

The companion

Your investigation,
saved.

Scan the QR code in your book to check positions, unlock up to three hints, and keep every solved case synced across your devices.

  • Check any suspect’s position
  • Unlock hints only when you want them
  • Track progress across all 100 cases
Continue investigating

The library

Choose your casebook

Every volume brings a new setting, 100 new floor plans, and a completely different cast of suspects.

02

NEXT CASEBOOK

A new crime scene is coming.

The next Whodidoku setting remains under investigation.

COMING LATER

Ready to investigate?

Crack your first case.

Buy The House Files ↗