Investigation puzzle books

Evidence does not lie.
Records do.

Open a printed case file, examine the archive, submit each finding, and unlock the story one discovery at a time.

  • ObserveRead the evidence
  • DeduceConnect the records
  • ConfirmUnlock the discovery
ACTIVE CASE

CASE FILE 01

THE FLIGHT THAT
SHOULDN'T EXIST

9 missions15 evidence files
CONFIDENTIAL
Printed case+Evidence archive+Gated discoveries

The archive

Choose your case file

Each book is a complete paper investigation. Minduzzle securely records your progress and reveals only what you earn.

Cover of The Flight That Shouldn't Exist AMAZON โ†—

CASE FILE 01 ยท English (US)

The Flight That Shouldn't Exist

500 flights. 499 can be accounted for. Find the impossible movement.

Demo purchase link. Replace it with the final Amazon product page in the edition file.

01

The promise

The site confirms your work.
It never solves the case for you.

Every answer is checked privately. A correct finding unlocks the next mission, its discovery, and its companion-only artwork. Nudge and Hint remain optional and are remembered with your progress.