Advanced · 500 levels

9×9 Queens Puzzles

9×9 boards reward patience. Longer chains of deductions and frequent region-group reasoning make these a step up from the daily size.

Play level 1 Open in the library

9×9 at a glance

Levels: 500
Easy · Medium · Hard: 68 · 302 · 130
Average deductions: 13.3
Solutions per board: Exactly 1

Techniques you will need

Our logic engine records which deductions each board requires. Here is how often each technique appears across all 9×9 levels:

Tip: If two kingdoms fit inside the same two rows, those rows are reserved for them — clear every other cell in both rows.

All 500 9×9 levels

Pick any level — difficulty is shown by the dot: easy medium hard.

9×9 Queens puzzle FAQ

How hard are 9×9 Queens puzzles?

Of the 500 9×9 boards, 68 are rated easy, 302 medium and 130 hard by our logic engine, which counts the deductions each solution needs. A typical 9×9 board takes about 13.3 logical steps.

How do I solve a 9×9 Queens puzzle?

Place one crown in every row, column and colored region, with no two crowns touching. If two kingdoms fit inside the same two rows, those rows are reserved for them — clear every other cell in both rows. Every board can be solved without guessing, and the Hint button explains the next deduction.

Are all 9×9 puzzles free?

Yes. All 500 9×9 levels are free to play in your browser on desktop or mobile, with no account required. Your completed levels are saved on this device.