Queenkan

Queenkan

One queen per row, column, and color region. Solved by logic alone — no guessing.

Play now How to play

App Store · Google Play (coming soon)

Today's puzzle

Challenges by size

6×6 Easy 120 puzzles 7×7 Medium 219 puzzles 8×8 Hard 160 puzzles 9×9 Hard 100 puzzles 10×10 Expert 250 puzzles 11×11 Expert 300 puzzles 12×12 Master 50 puzzles

How to play — learn it in 30 seconds

  1. Exactly one queen in each row
  2. Exactly one queen in each column
  3. Exactly one queen in each colored region
  4. Queens may not touch — not even diagonally

Frequently asked questions

What is Queenkan?

A logic puzzle in the LinkedIn Queens family. Place one queen in each row, column, and colored region, with no two queens touching.

Do I have to guess?

No. Every puzzle has a unique solution and is solvable by logic alone.

Is it free?

Yes, you can play free in the browser. More levels, daily streaks, and teaching hints are in the app.

How do I mark cells?

Tap a cell to cycle empty → X (note) → queen. The X is a note marking a cell where you will not place a queen.