Queens Puzzle: Crown Logic app icon

Queens Puzzle: Crown Logic

The color-grid star battle brain game

Give every color its crown. Boards are pure deduction — one queen per region, row, and column, never touching — and each has a single solution. Solve today's board faster than yesterday and climb the global leaderboard.

  • Free to play
  • Pure logic — no guessing
  • 38 languages
One queen per color region on a 5×5 board

How it works

Three rules. One solution.

One queen per color region on a 5×5 board

Rule 01

One queen per color

Every color region gets exactly one queen — no more, no less.

One queen per row and column

Rule 02

One per row & column

A row can hold only one queen, and so can a column.

Queens cannot touch, even diagonally

Rule 03

Queens never touch

No two queens may sit next to each other — horizontally, vertically, or diagonally.

Solve every board with pure logic

Pure logic

One solution, zero luck

Every board is uniquely solvable by reasoning alone, and grows from 5×5 to 12×12 as you improve.

See it in action

A 30-second look

Beyond the board

Built to keep you climbing

🏆 Global leaderboard

Weekly and all-time rankings reward fast, clean solves. Watch your rank move in real time.

📈 Deep statistics

Win streaks, first-try rate, best times, queens placed — a personal record of every board you crack.

🔥 Streaks & scoring

Chain clean wins for streak bonuses and milestone rewards that push you up the standings.

🎁 Daily coins & hints

Collect daily coins and a free hint; spend them when a board fights back.

👑 Collectible crowns

Unlock cosmetic queen styles — Classic, Frost, Gold, and more — and make the board yours.

🌗 Plays your way

Light and dark themes, 38 languages, and full offline play.

Take a look

Screenshots

At a glance

PriceFree, with optional in-app purchases (coins, ad-free upgrade)
PlatformiPhone, iOS 15.0 or later
GenreLogic puzzle (Star Battle / N-Queens family)
Board sizes5×5 up to 12×12 and beyond
Languages38
Offline playYes — progress syncs when back online
DeveloperHohol Apps
DownloadApp Store

Questions

Frequently asked

What is Queens Puzzle?

Queens Puzzle: Crown Logic is a free iPhone logic game. Every board is a colorful grid: give each color region, each row, and each column exactly one queen, and never let two queens touch — not even at the corners.

How do you solve a queens puzzle?

By deduction alone. Start with regions that have only one possible cell, mark the squares a placed queen rules out, and keep narrowing. One queen per region, row, and column; no adjacency. Every board has exactly one solution, so no guess is ever required.

Is Queens Puzzle free?

Yes — free to download, and every puzzle is playable without paying. Optional in-app purchases (coin packs and an ad-free upgrade) exist, but they never gate a board.

Does it work offline?

Yes. Boards work with no connection at all; your progress, scores, and leaderboard rank sync the next time you're online.

How is it different from Star Battle, N-Queens, and the LinkedIn Queens game?

It combines their ideas: Star Battle's color regions plus N-Queens' non-attacking queens, with a no-touch rule and exactly one queen per region. The result is a board that always resolves to a single logical solution.

How big do the boards get?

You start at 5×5 and unlock larger boards as you improve — 6×6, 8×8, 10×10, up to 12×12 and beyond.

What devices are supported?

iPhone, running iOS 15.0 or later.

Place your first queen

Download Queens Puzzle, crack today's board, and see how high you can climb.

Download on theApp Store