Daily Sleuth · every day
Sudoku, but someone’s dead.
A murder mystery logic puzzle, new every day. Five people, a floor plan and a handful of clues. Place everyone, and the one left alone with the victim did it.
Today’s case is ready
Free, in your browser. No account, no download.
Play today’s caseHow to play
- Read the clues“Ada was in the Spiral Stairs.” “Cora was not in the same room as Bram.”
- Place everyoneOne person per row and per column, and every clue true.
- Name the murdererThe person alone in a room with the victim.
Stuck?
Archive
Starts Oct 27Daily Sleuth starts Tuesday, October 27. Every past case will be listed here.
Questions
How do I play?
Each case is a floor plan cut into rooms and a list of clues. Place every person on one square so that every clue is true. The one person alone in a room with the victim is the murderer.
Is it free?
Yes. A new case every day is free. The Case Book has 50 more for when you want them, and the price is shown before you pay.
When does a new case come out?
Every day at midnight UTC.
Does every puzzle have one answer?
Yes. Each grid is checked to have exactly one solution, so you never need to guess.
Are the cases real?
No. The people, places and murders are fiction.