Daily Sudoku
One new puzzle every day — the same one for everyone. Free, no sign-up, playable offline. Like every sudoku here, it's graded by the techniques needed to solve it, so you know what kind of reasoning awaits before you start.
A daily appointment, not a marathon
The daily sudoku is meant to be a pause with a beginning and an end: a single puzzle, identical for anyone who opens it today, anywhere. Tomorrow brings another. Your game saves itself on every move, so you can set it aside and finish later in the day, picking up exactly where you left off.
If this is your first sudoku, the rules are in how to play; if a puzzle pushes back, the technique guides walk you through the tools to unlock it, step by step.
The 30-day archive
Missed a day, or want to replay a puzzle you enjoyed? Below the board you'll find the archive of the last 30 dates, each playable at any time. Beyond 30 days, puzzles rotate out of the archive — but free play has no limits: pick a level, from easy to expert, and there's always a fresh one waiting.