Monarch: Queens Logic Puzzle

Contains adsIn-app purchases
Content rating
Everyone
10+
Downloads
Content rating
Everyone
Learn more
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About this game

Monarch is a Queens-style logic puzzle: place crowns so that no two share a row, column or region — and none of them touch, not even diagonally. Also known as Star Battle, Two Not Touch or Hoshi, it's a pure deduction brain teaser with one unique solution every time. No guessing, no luck — just clean logic.

HOW TO PLAY
• One crown per row, one per column, one per coloured region.
• No two crowns may touch, not even on a diagonal.
• Every board has a single, logical solution you can reason out step by step.

GAME MODES
• DAILY — One fresh logic puzzle every 24 hours, the same for every player on Earth. Solve it, beat your time, build a streak.
• LEVELS — 100+ progressive puzzles with lives and weekly goals. A gentle on-ramp from easy to expert.
• INFINITE — Four difficulty tiers for endless Star Battle practice whenever you want a quick brain workout.

WHY YOU'LL LIKE IT
• A true logic puzzle — like Sudoku, Nonogram or KenKen, every Queens board is solvable by deduction alone.
• Smart hints name the exact technique behind each move, so you learn to think like a solver.
• Track stats, streaks and 13 achievements; sync across devices with Game Center and Google Play Games.
• Share your win with a spoiler-free crown grid, Wordle-style.
• Board rotation, colourblind patterns, light and dark themes, haptics and optional sound.
• Plays fully offline. No account needed. 30 languages.

MONARCH PASS
One-time purchase, no subscriptions: remove all ads, unlimited lives in Levels, restore on any device.

If you love Star Battle, Two Not Touch, Hoshi, N-Queens or any logic puzzle and brain teaser, give your mind a daily challenge with Monarch. Download free and start solving.

Privacy policy: https://albertomartinezmartin.com/monarchgrid/privacy/
Contact: monarchgrid@albertomartinezmartin.com
Updated on
Jun 16, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App activity
No data collected
Learn more about how developers declare collection
Data is encrypted in transit

What’s new

Behind-the-scenes improvements to performance and stability. Thanks for playing!
Content rating
Everyone
Learn more

App support

About the developer
ALBERTO MARTINEZ MARTIN
albertomartinezmartin.palencia@gmail.com
C. de Boldano, 9, ESC1 1ºA 28027 Madrid Spain