ONE KILLER LEFT
40,000 suspects. One killer.
Free · Designed for iPad. Not verified for macOS.
A name hidden among thousands. No luck, no shortcuts: every clue is a verifiable fact, and only one person fits them all.
ONE KILLER LEFT is a pure deduction game, inspired by the mass-elimination mystery books taking off worldwide. Read the clues, cross out whoever doesn't fit, and keep going until only one name remains.
FOUR LEVELS, FOUR CHALLENGES
· Easy (~100 names) — learn the mechanic in 10 minutes.
· Medium (~500 names) — now you're cross-referencing multiple clues at once.
· Hard (~2,000 names) — for players who want a real challenge.
· Impossible Case (40,000 names) — the flagship mode. This won't be solved in one sitting: your progress saves itself, and you can come back anytime until it's cracked.
CASE OF THE DAY
A new case every day, the same one for everyone. Compete with yourself, compare results with friends, keep your streak alive.
NO SHORTCUTS, UNLESS YOU CHOOSE THEM
In the smaller levels, everything is done by hand — like a book and a pencil. In the Impossible Case, you can apply automatic discards if you prefer, but solving it 100% by hand earns its own reward: a badge that shows it.
NO ACCOUNT, NO SIGN-UP
Just open the app and play. Your progress, rank, and streak are saved right on your device.
Do you dare take on 40,000?
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Minor fixes and improvements.
The developer, RICARDO GONZALEZ ESCALERA, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- RICARDO GONZALEZ ESCALERA
- Size
- 40.1 MB
- Category
- Puzzle
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Infrequent
Horror/Fear Themes
Contains
Advertising
- Copyright
- © 2026 Ricard González
