Sudoku Simple – Just Numbers

ONEST TECH

About this game

Sudoku Simple – Just Numbers is a calm, ad-free Sudoku app built for daily brain training — whether you have two minutes or twenty.

Play anywhere. Solve puzzles offline, or sign in to sync progress, stats, and leaderboard scores across devices.

CLASSIC SUDOKU, MODERN EXPERIENCE
• Four difficulty levels: Easy, Medium, Hard, and Expert
• Clean grid with notes, hints, and mistake highlighting
• Auto-save — pick up exactly where you left off
• Sound and vibration you can turn on or off

TRACK YOUR PROGRESS
• Solve history with time, stars, and mistakes
• Detailed stats and performance overview
• Global leaderboards — compete by points and time
• Personal bests for every difficulty

MORE THAN PUZZLES
• Box Breathing guide to relax between games
• Focus timer for short mindfulness breaks
• Zen news and tips to sharpen your Sudoku skills

PLAY YOUR WAY
• Continue as Guest — no account needed
• Sign in with Google or email to back up progress
• Cloud sync with Firebase
• Dark mode and multiple languages

PRIVACY YOU CAN TRUST
• No third-party ads
• In-app account deletion
• Privacy policy: sudoku.onesttech.com/privacy.html

Whether you are new to Sudoku or chasing a new personal best, Sudoku Simple keeps the focus on the puzzle — nothing else.

What’s new

Initial release.