Regnum (Crown Logic Game)
Logic Grid & Daily Challenge
Free · Designed for iPad. Not verified for macOS.
Place one crown in every row, column, and colored region without letting any two crowns touch. Simple rules, pure logic. Every puzzle has exactly one solution.
Place one crown in every row, every column, and every colored region without letting any two crowns touch.
Simple rules. Pure logic. No guessing required.
Each puzzle has a unique solution you can reach through careful deduction alone. Start with the regions that leave only one option, eliminate the impossible, and watch the grid click into place one crown at a time.
1,000+ puzzles across four difficulty tiers. Grids grow from a compact 4×4 all the way up to a demanding 12×12, each size introducing new spatial challenges that keep your mind genuinely sharp.
*Daily Challenge
A fresh puzzle arrives every day at midnight the same one for every player worldwide. Solve it, record your time, and come back tomorrow.
-Features
1,000 puzzles: Easy, Medium, Hard, and Expert difficulty
Daily Challenge: one new puzzle every day, same for everyone
Grids from 4×4 to 12×12 gradual, satisfying progression
Tap to mark, tap again to place a crown or long-press for direct placement
Drag along rows and columns to eliminate possibilities quickly
Undo, hints, and reset play entirely at your own pace
3-star rating per puzzle: solve clean and fast for a perfect score
No account or internet connection required to play
-How to Play
Every row must contain exactly one crown
Every column must contain exactly one crown
Every colored region must contain exactly one crown
No two crowns may touch not even diagonally
One solution. No guessing. All logic.
Terms of use : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, ibrahim efnan Eser, 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:
- Location
- Identifiers
- Usage Data
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- ibrahim efnan Eser
- Size
- 8.9 MB
- Category
- Board
- Compatibility
Requires iOS 18.2 or later.
- iPhone
Requires iOS 18.2 or later. - iPad
Requires iPadOS 18.2 or later. - Mac
Requires macOS 15.2 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.2 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Infrequent
Contests
Contains
Advertising
- Copyright
- © ibrahim efnan eser

