Haru Sudoku is a clean and friendly Sudoku game that is "ad-free."
There are no banners or interstitial ads while you solve the puzzle. Focus solely on numbers and logic.
■ No Pressure for Beginners
· 7 Difficulty Levels from Beginner to Extreme
· Interactive Tutorial on First Launch — Learn rules and basic techniques by solving puzzles yourself
· Teaching Hints — Explains "why it is that number" rather than just providing the answer
· Automatic Notes (Pencil Mark) — The game takes care of the record, allowing you to focus solely on logic
■ Daily Challenges to Enjoy Every Day
· Today's Puzzle, Same for Everyone Worldwide (Date-based, server-free, deterministically generated)
· Daily Motivation with Continuous Solving Streaks
· Statistics by Difficulty — Plays / Wins / Best Records / Winning Streaks
■ Clean and Modern Design
· Soft Pastel 'Soft Pop' Theme, High Contrast Readability
· Light / Dark Themes
· Large Tab Target · Haptic Feedback · Smart Highlights · Display Remaining Count
■ Comfortable Gameplay
· 100% Auto-Generated Infinite Puzzles (Every Puzzle Guaranteed Unique)
· Completely Offline — Play Anytime, Anywhere Without Network
· Infinite Undo · Clear · Notes · Cell First / Number First Input Modes
· Korean / English Support
· 1 In-app purchase to remove ads
When you want to wake up your brain during your spare time, how about a round of Sudoku a day?
LeoWorks’ Ad-Respecting Casual Game Series — Daily Sudoku · Daily Nonogram · Word Collector
One game a day, a new Sudoku every day! A free brain training game featuring number puzzles with 4 difficulty levels.