How to Play the Queens Game on QueensGame.io

To play Queens Game on QueensGame.io, open the site in your browser and start a puzzle — no download or account is needed. Place exactly one queen in every row, every column, and every colored region, and make sure no two queens touch, even diagonally. You win when all rows, columns, and regions contain exactly one queen each.

The Rules in 30 Seconds

The puzzle combines the row-and-column restrictions of classic N-Queens with colored regions and a no-touch rule. Four conditions must hold at the same time:

• One queen per row — every row contains exactly one queen.
• One queen per column — every column contains exactly one queen.
• One queen per region — every colored region contains exactly one queen.
• No touching — no two queens may touch, including diagonally.

Because each placement blocks squares in its row, column, region, and all eight surrounding cells, a single queen removes options from several parts of the board at once. That is the core mechanism you will use to make deductions.

Step-by-Step: Your First Puzzle

1. Open the homepage Quick Set. The warm-up starts with three progressively larger core puzzles. Begin with a compact 5×5 or 6×6 board, then complete the core set on a 7×7 or 8×8 board.
2. Read the board. Note the colored regions and their shapes. Small or oddly shaped regions usually constrain placement the most.
3. Place a queen. Tap or click a square once to place a queen.
4. Mark ruled-out squares. Use the tap cycle to mark an X on squares you have eliminated. Marking Xs keeps your deductions visible and prevents mistakes later.
5. Clear a square if needed. If you place a queen or X by mistake, use the same control cycle to clear the square, or use Undo.
6. Repeat until every row, column, and region has exactly one queen. The puzzle is solved when all three conditions are met and no queens touch.

The Quick Set screen shows a timer and a move counter, so you can track your solve time and number of placements as you go.

Controls at a Glance

Choosing a Board Size and Difficulty

Boards on the site range from 4×4 to 12×12. Use this as a rough guide:

• 4×4 to 6×6 — learn the rules and practice the tap cycle.
• 7×7 to 8×8 — the core Quick Set difficulty; good for building deduction habits.
• 9×9 to 10×10 — bonus challenges that unlock after the three core puzzles.
• Up to 12×12 — the deeper end of the library for experienced solvers.

Finishing the first three puzzles always counts as completing the core Quick Set. The two bonus puzzles are optional.

Quick Set vs. Daily Challenge vs. the Library

These are three different ways to play on the site:

• Quick Set — the homepage starter path: three core puzzles plus two bonus challenges. Faster to enter and easier to sample.
• Daily Challenge — the single shared board of the day.
• Puzzle library — 2,500 standard and community Queens puzzles, playable anytime without limits.

If you are learning the rules, start with the Quick Set. If you want a shared daily goal, use the Daily Challenge. If you want volume and variety, work through the library.

Strategy and Practice Tips

• Start with the tightest regions. A region with few squares, or one squeezed into a corner, often has only one or two valid queen positions.
• Mark Xs aggressively. Every queen you place eliminates its entire row, column, region, and all adjacent squares. Recording those eliminations turns the board into a process of elimination.
• Check diagonals constantly. The no-touch rule is the most common source of mistakes, because a queen blocks squares you might otherwise consider open.
• Use Undo instead of guessing. If a placement leads to a contradiction, undo it and re-examine the region you skipped.
• Track your streaks and solve times. The site tracks streaks and gives access to the full archive, so repeated short sessions are an effective way to improve.

Common Stumbling Blocks

• Two queens in one region. Regions are easy to overlook on larger boards; count queens per color before declaring a puzzle solved.
• Diagonal touches. A queen placed two squares away in an adjacent row can still touch diagonally. Verify all eight neighboring cells are clear.
• Forgetting the tap cycle. Tapping the same square cycles between queen, X, and empty. If a square will not clear, cycle it fully rather than assuming the control failed.
• Confusing Quick Set with the Daily Challenge. They are separate modes; completing one does not complete the other.

Once you can finish a 7×7 or 8×8 board without using Undo, move up to the 9×9 and 10×10 bonus boards, then explore the wider library at larger sizes.