Daily Sudoku - Brain Puzzle
Killer, Thermo & Arrow Sudoku
Free · Designed for iPad. Not verified for macOS.
Killer, Thermo, Arrow and Diagonal variants in one app. A new Daily Challenge every day and 11 solving techniques to learn. Free and offline.
Daily Sudoku: a classic number puzzle for every level, from beginner to expert.
Start easy and work up to expert puzzles. Each puzzle has a single solution. Five difficulty levels, five variant modes, and a new Daily Challenge every day.
CLASSIC SUDOKU, 5 LEVELS
Relaxed Easy to demanding Expert. Thousands of carefully made puzzles, each with one unique solution.
DAILY CHALLENGE & STREAKS
A new puzzle every day. Build your streak and keep your brain sharp.
5 VARIANT MODES
- Diagonal: digits 1 to 9 also appear on both main diagonals
- Killer: solve with cage sums
- Thermo: digits increase along each thermometer
- Arrow: the cells on an arrow add up to the circle value
- Time Attack: race the clock
SMART SOLVING TOOLS
- Highlight matching numbers and cells
- Pencil marks for candidate numbers
- Hints when you get stuck
- Error check and unlimited undo
LEARN 11 SOLVING TECHNIQUES
From naked singles and hidden pairs to advanced patterns, learn real solving techniques through visual, step-by-step lessons. The app finds your weak spots and suggests lessons for them.
STATS & ACHIEVEMENTS
See your best times, completion rate, and streaks at a glance. Unlock achievements as you improve.
COMFORTABLE DESIGN
- 10 color themes
- Dark mode for easy viewing
- Adjustable font size and haptic feedback
- Vertical layout that is easy to use one-handed
PLAY ANYWHERE
Fully offline. Available in English, Korean, Japanese, Spanish, Simplified Chinese, and Traditional Chinese.
Download Daily Sudoku today and train your brain with one puzzle a day!
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The developer, Wonbum Pyum, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Wonbum Pyum
- Size
- 38.5 MB
- Category
- Games
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 5 more
- English, Japanese, Korean, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026 Wonbum Pyum