Daily Sudoku
One fresh Sudoku every day, the same puzzle for every player. Solve it, keep your streak going and share your time.

How the Daily Sudoku works
- A new puzzle appears every day at midnight UTC (that is 8 pm Eastern or 5 pm Pacific in summer, and 1 am in the UK in summer).
- Every Daily is a Medium puzzle: a satisfying 10–20 minutes for most people, solvable with singles, pairs and pencil notes.
- Everyone gets the same puzzle, so you can compare times with friends.
Tips for a Medium Daily
- Start with the numbers that appear most often in the starting grid and look for hidden singles box by box.
- When the singles run out, add pencil notes to the emptiest box or row first, not to the whole grid at once.
- Look for two squares in a unit that share the same two notes: that naked pair clears those numbers from the rest of the unit.
- If you are stuck for long, 💡 Hint names the next technique. Using hints does not break your streak.
How streaks are counted
Your streak counts the days in a row on which you solved the Daily, using UTC dates. It stays alive until you miss a whole day: if you solved yesterday's puzzle, you can still keep the streak going by solving today's at any time before the next midnight UTC. Your best ever streak is kept separately, so a missed day never erases it. Streaks are stored in your browser on this device.
Streaks, calendar and sharing
Solve the Daily on consecutive days to build your 🔥 streak. Your Stats page shows a calendar with every Daily you have solved, your best streak and your best times for each level. When you finish, Share sends a short, spoiler-free result such as “Sudoku Daily #12 ✅ in 14:32”.
More daily puzzles
Enjoy a daily routine? There is also a Daily Word Search, a Daily Solitaire deal and a Daily Mahjong layout. See them all on the Daily Puzzles page.
Frequently asked questions
When does the Daily Sudoku change?
At midnight UTC every day.
What level is the Daily Sudoku?
Medium. For a bigger challenge, play Hard or Expert puzzles any time.
Can I play yesterday's Daily?
The game shows today's puzzle only, but there are thousands of free puzzles at every level whenever you like.