One crown reigns per row, column, and pane.
How to play: Click a square to mark it ✕, click again to crown it, a third click clears it. Every row, column, and colored pane needs exactly one crown, and no two crowns may touch — not even diagonally.
Every pattern gets a code — enter one to seat it again, or share it with someone else. Today's Puzzle is the same for everyone each day: finish it to add your time to the ledger below.