Sudoku81
Sudoku81 Summary
Sudoku81 is a mobile Android app in Puzzle by LivesTW. Released in Feb 2026 (1 month ago). It has about 3.00+ installs Based on AppGoblin estimates, it reaches roughly 3.00 monthly active users . Store metadata: updated Feb 22, 2026.
Recent activity: 3.00 installs this week (3.00 over 4 weeks) View trends →
Store info: Last updated on Google Play on Feb 22, 2026 .
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Ratings: 0
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App Description
Challenge your brain with 4 difficulty levels from Easy to Expert
Elevate your cognitive skills and find your mental flow with Sudoku81, the most refined Sudoku experience on the App Store. Whether you are a beginner looking to relax or a grandmaster seeking a "Hard" or "Expert" challenge, Sudoku81 provides a beautiful, ad-free focus on the logic you love.
Why Choose Sudoku81?
* Four Difficulty Levels: From Easy for a quick mental warm-up to Expert for seasoned veterans.
* Smart Note-Taking: Toggle "Note Mode" to keep track of possibilities just like you would with pen and paper.
* Detailed Game Records: Track your progress, monitor your best times, and see your growth across different difficulty levels.
* Clean & Immersive UI: No distractions. Just you and the grid. Pause and resume your game anytime without losing progress.
Key Features:
* Auto-Error Detection: Stay sharp with turnover alerts and "Wrong Input" warnings.
* Intuitive Tips: Get a helpful nudge when you’re truly stuck.
* Health for Your Brain: Sudoku is proven to improve focus, enhance logical thinking, and reduce brain aging.
* Privacy First: We value your data. Enjoy a secure environment with a transparent privacy policy.
How to Play:
1. Fill every 9x9 grid with numbers 1 to 9.
2. Ensure each number appears only once in every row, column, and 3x3 sub-grid.
3. Use logic and deduction to fill in the blanks. No guessing required!
Download Sudoku81 today and start your journey to becoming a Sudoku Master