Sudoku 20,000+

Challenge your brain with Sudoku!
"Nanpure" is a classic Sudoku app designed for puzzle lovers and seniors who enjoy training their minds. With over 20,000 puzzles, from easy levels to extremely hard challenges, this app is perfect for both casual play and serious brain workouts.

◆ Features
・Over 20,000 Sudoku puzzles to enjoy
・7 difficulty levels: from beginner-friendly to expert-level challenges
・Daily Challenge: a new puzzle every day
・Note & Auto-Note functions to help you play comfortably
・Hint system when you get stuck
・Undo function for stress-free solving
・Subscription option to remove ads

◆ Recommended for
・Seniors who want to keep their minds sharp
・Puzzle fans who love solving difficult Sudoku
・Players looking for real brain training and logical thinking practice
・Anyone who wants a relaxing way to focus and refresh
・Advanced users seeking “impossible” Sudoku challenges

◆ How to play
Fill the 9x9 grid with numbers 1–9, making sure no duplicates appear in the same row, column, or block. Start with an easy puzzle, then climb your way up to extreme expert-level Sudoku. Use hints and notes whenever needed.

◆ Brain Training & Relaxation
Sudoku is not only fun—it’s also great for memory, concentration, and preventing cognitive decline. Seniors and puzzle lovers alike can enjoy sharpening their logic skills while relaxing at the same time.

Download “Nanpure” now and put your brain to the ultimate test!

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About in-app subscriptions

- What you can do with an in-app subscription
You can remove ads in the app.
$ $3.49 / month

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privacy policy: https://zero2one-mys.github.io/sudoku/privacy-policy/
Terms & Conditions: https://zero2one-mys.github.io/sudoku/terms-and-conditions/

Recent changes:
Thank you for using the app. We have made improvements and bug fixes.