Case Files · Est. 2026
Read the story, follow the clues, and submit your final answer when you think you have solved the mystery.
The Method
Four steps from the casebook to your verdict.
Pick your case from the casebook.
STEP 01
Step inside an original mystery.
STEP 02
Decode, deduce, and theorize.
STEP 03
Send your answer for verdict.
STEP 04
Featured Case · №01
A 44,000 Find the Victim Mystery
Dracula has bitten someone. You have 17 clues.
Follow each clue and cross out the names that don’t match the clues. Use your deductive skills to find the victim.
Clues
Names
Victim
The Casebook
Four curated mysteries. Each one self-contained, deductive, and made for readers who would rather solve than scroll.
A 44,000 Find the Victim Mystery
A red folder containing 44,000 names from the night someone was marked arrives.
A handwritten note attached: 17 clues in his own words.
A taunt. A challenge.
A 24,800 Temple Code Mystery
Medusa has turned someone to stone. Their name has vanished, the only way to save them is hidden behind the sealed doors of an ancient temple.
But the entrance is protected by a code.
The 18,900 City Mystery Puzzle
Peter vanished while backpacking through Europe. He left behind 16 clues and one challenge: find the single city, out of 18,900, where he is hiding.
New Cases Are Being Written
More puzzle books are on the way. Join the casebook newsletter to be the first to investigate the next mystery.
Why Readers Love It
Every clue is deliberate. Every red herring earned. Solve through deduction, not luck.
There is one correct answer per case. No vague endings, no debate.
Send your final answer through the site and receive a personal verdict.
Dispatch · No. 01
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