Sudoku — Clean, Offline

Sudoku, the way it should be: clean, calm, and completely offline. No account, no clutter, no waiting. Just you and the puzzle. ▌ Why you'll love it • Beautiful, minimal board built for focus — light, dark, and color themes • 100% offline — play anywhere, no internet required, no sign-up • Smooth, fast, and lightweight ▌ Learn while you play Stuck? Our hints don't just hand you the answer — they explain WHY a number goes in a cell, teaching real solving techniques (naked singles, hidden singles, pointing pairs and more). Get better every game. ▌ Built for every level • Four difficulties: Easy, Medium, Hard, Expert • Pencil notes, unlimited undo, smart auto-notes • Highlight related cells and matching numbers • Optional mistake limit and timer ▌ Keep your streak • A fresh Daily Challenge every day — the same puzzle for everyone • Track current and best streaks on the calendar ▌ Track your progress • Best and average times per difficulty, win rate, and win streaks • Unlock achievements as you improve Privacy-friendly: your stats and games stay on your device. Download Sudoku and enjoy a calmer, smarter puzzle.