Sudokure - Smart Notes Sudoku
Brain Training Logic Puzzle
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Sudokure — Smart Notes & Auto Fill reinvent classic Sudoku. Train logic, sharpen focus, one card at a time.
Sudoku: Your Brain’s Ultimate Workout!
- Logic Boost: Solve puzzles like a detective—turn numbers into a mental gym!
- Focus Power: Dive deep, block distractions, and lock your attention on the prize!
- Memory Master: Track patterns, store clues—your hippocampus will thank you!
- Age-Defying: A daily dose keeps your brain young, sharp, and lightning-fast at 60!
— Sudoku isn’t just a game—it’s brain fuel for a lifetime of clarity!
Classic Sudoku, reimagined. Whether you’re a beginner or an expert, you’ll enjoy the pure joy of logic and focus.
====== Key Features ======
- Three input modes: Number mode, Manual Notes mode, Auto Notes mode (Pro).
- Smart assistance: Hints, Auto‑Fill, Clear All Notes.
- Real‑time conflict detection: automatically highlights duplicate numbers in rows, columns, and boxes.
- Undo & Redo: experiment without fear, worry‑free operation.
- Dark Mode: comfortable for both day and night.
====== Statistics ======
- Detailed stats page: total completions, time distribution, time spent per difficulty, mistake statistics, etc.
- Personal bests: fastest completion time, average mistakes, etc.
- Charts: completion rate and time distribution at a glance
====== Fun Brain Scores ======
After each game, we generate playful brain scores based on difficulty, time, mistakes, and hints used:
- Brain Boost (%)
- Brain Calories burned
- IQ Change
- Dementia Risk
- Brain Cell Activity (%)
For entertainment only – a little smile for your mental effort.
====== Free vs Premium ======
The free version gives unlimited access to all difficulties (Beginner to Expert), but hint and auto‑fill helpers have daily usage limits, and Auto Notes as well as undo/redo are not included. Full statistics are also limited.
The Premium Edition unlocks unlimited hints, unlimited auto‑fill, unlimited undo/redo, Auto Notes that update candidates in real time, complete statistical charts, and removes all ads. One‑time purchase, enjoy forever.
====== Why choose this Sudoku app? ======
Distraction‑free interface, focused solving
All data stored locally, your privacy protected
Regular updates, listening to player feedback
====== The Impact of Sudoku on Your Brain ======
Short‑term cognitive improvements
Enhanced logical reasoning: The core of Sudoku is logical deduction – using elimination, hypothesis testing, and strategies to fill the grid. This training significantly improves your brain’s ability to analyze logic, quickly identify patterns, and solve complex problems.
Improved focus and concentration: Solving Sudoku requires high concentration, avoiding distractions. Long‑term practice can extend your attention span and boost multitasking ability, positively affecting tasks that require sustained focus (e.g., studying, working).
Strengthened working memory: Sudoku demands that you keep multiple numbers and possibilities in your mind at once, which exercises your working memory (the ability to process information in short‑term memory). This helps improve learning efficiency and information processing speed.
Long‑term brain health maintenance
Prevention of cognitive decline: Studies show that regular mental activities like Sudoku can reduce the risk of dementia (e.g., Alzheimer’s disease). Such activities stimulate neural connections, delay atrophy in key regions like the hippocampus, and maintain cognitive function.
Promotion of neuroplasticity: Sudoku requires cooperation among different brain regions (prefrontal cortex, parietal lobes, etc.). Long‑term practice enhances connectivity between these areas, improving brain flexibility and adaptability, and may even promote the generation of new neurons.
Download now and start your logic challenge. One puzzle a day keeps your brain sharp and bright.
We're now Sudokure! Same pure Sudoku experience, fresh new identity.
- New name, new look — everything you love stays the same
- Fixed an issue where version update detection didn't work correctly
- Minor improvements and optimizations
The developer, 晓飞 何, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 晓飞 何
- Size
- 5.8 MB
- Category
- Entertainment
- Compatibility
Requires iOS 18.5 or later.
- iPhone
Requires iOS 18.5 or later. - iPad
Requires iPadOS 18.5 or later. - Mac
Requires macOS 15.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.5 or later.
- iPhone
- Languages
- English and Simplified Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Premium Edition $1.99
- Copyright
- © 2026 Hexiaofei