One crown per row, column and region.
A logic puzzle you can learn in a minute and play every day. No guessing: every grid has exactly one solution.
Tap once to mark a cell, twice to place a crown.
The rules
One per row
Every row holds exactly one crown.
One per column
Every column holds exactly one crown.
One per region
Every colored region holds exactly one crown.
No touching
Two crowns can never be neighbors, not even diagonally.
Three ways to play
Today's puzzle
A new grid every day, the same for everyone. Keep your streak going and replay past days from the archive.
Weekly tournament
Seven puzzles, one global leaderboard. The clock never stops.
Leagues
Share a 6-character code and race your friends.
Claim today's crown
Free to download. No account needed.