A new puzzle daily
Same 10×10 for everyone. Your time stands next to the world's.
Daily logic puzzle
One puzzle a day. Pure logic.
Place stars on the board: one per row, column, and color region — no two stars touching. A new shared puzzle every day.
Today
Today's 10×10. Same board, every player.
The daily is what everyone races on. When you want to warm up, the practice archive has 1,000 hand-checked levels.
Pick a way to play
Four modes, same game. Whatever fits your mood.
For people who like puzzles
No coins, no streak fees, no padded leaderboards. Every level is a real, solvable deduction puzzle.
Pure deduction
No guessing, no luck. Every star follows from the board.
Built to share
Result cards made for screenshots: time, flag, rank, all visible.