The smoothest Sudoku you can play in a browser
Keyboard-first. Beautiful interactions. A new daily puzzle every day with a global leaderboard. Play anonymously or sign in to track your streak.
Keyboard first
Arrow keys, vim bindings, undo, redo, notes, hints — every action has a shortcut.
Daily puzzle
One shared puzzle every day. Solve it before midnight UTC to extend your streak.
Honest leaderboards
Pure runs (no hints) ranked separately so the board is fair without disabling help.