Sudoku Sync

Sudoku Sync - a free, smooth, and feature-rich Sudoku app for every skill level! Whether you're just starting out or already a Sudoku master, Sudoku Sync delivers a complete puzzle experience with thousands of boards, a clean interface, and smart assist tools. KEY FEATURES • 4 difficulty levels: Easy, Medium, Hard, Expert • Classic & Basic modes – pick the play style that suits you • Daily Challenge – a fresh puzzle every day to build your habit • Events & Adventures – complete stages to earn unique medals • Monthly Cups – collect achievements throughout the year • Global Leaderboard – compete with players from around the world • Detailed Statistics – track time, score, win rate, and progress • Smart Hints – get help when you're stuck • Notes Mode – mark candidate numbers in empty cells • Highlight same numbers & 3×3 regions – easier to spot patterns • Share Your Results – send Sudoku screenshots to friends • Progress Sync – continue playing across multiple devices • Personal Profile – customize your name, avatar, and country • Sound & Haptic Effects – fully customizable • Step-by-step Tutorial – perfect for beginners • Vietnamese & English supported WHY SUDOKU SYNC? Sudoku Sync is built to relax your mind while sharpening your logic. There's a new challenge every day, a new medal every month, and a leaderboard to show how far you've come. Download Sudoku Sync and start your journey to becoming a Sudoku master! Sudoku Sync is free with light ads. Some features may require an internet connection.