Does Sudoku a Day have a daily puzzle?

Yes. Sudoku a Day features a fresh daily puzzle every morning. Microsoft Sudoku does not offer a daily puzzle.

Is Sudoku a Day ad-free?

Yes, Sudoku a Day is always ad-free. Microsoft Sudoku shows ads unless you sign in with a Microsoft account.

Which app has more difficulty levels?

Sudoku a Day offers 5 difficulty levels. Microsoft Sudoku offers 4 difficulty levels.

Is Sudoku a Day free to use?

Yes, Sudoku a Day is free. A Pro version is also available that unlocks unlimited puzzles and extra hints.

Which app is better for a daily Sudoku habit?

Sudoku a Day is the better choice for a daily habit. It focuses on one fresh puzzle per day with a minimal, distraction-free design and no sign-in required.

Sudoku a Day vs Microsoft Sudoku: Which Should You Choose?

Two popular options, very different philosophies. Here is how they compare.

At a Glance

Feature	Sudoku a Day	Microsoft Sudoku
Daily puzzle	Yes	No
Ad-free	Always	Requires sign-in
Game modes	Classic only	4 modes
Difficulty levels	5	4
Price	Free + Pro	Free

Sudoku a Day: The Calm Approach

Sudoku a Day focuses on one thing: a peaceful daily habit. Every morning, a fresh puzzle awaits. No fanfare, no pressure. Just you and the grid.

The design is intentionally minimal. No pop-ups, no interruptions, no push to upgrade — if ad-free play is your main priority, see the best sudoku apps without ads. If you want more puzzles, the Pro version unlocks unlimited access and extra hints.

This app works best if you:

Want a simple daily routine
Prefer clean, distraction-free design
Value consistency over variety

Microsoft Sudoku: The Feature-Rich Option

Microsoft Sudoku brings variety. Beyond classic 9x9, you get irregular grids, sum-doku (killer sudoku), and hyper Sudoku. Cloud sync across devices is a nice touch.

The catch: ads appear if you are not signed into a Microsoft account. The experience improves significantly after signing in.

This app works best if you:

Want multiple game modes
Play across devices
Do not mind account sign-in

The Bottom Line

For a calm, focused daily practice, Sudoku a Day delivers a better experience. The daily puzzle cadence encourages a relaxing habit without overwhelming you with options.

For variety and cross-device sync, Microsoft Sudoku has the edge.

Comparing more options? The sudoku app comparison covers the top picks side by side, including a dedicated guide to the best ad-free sudoku app.

Try the daily puzzle at sudokuaday.com. No sign-up required.