Sudoku

Enjoy Sudoku wherever you are. Sudoku is a clean, focused puzzle game designed for relaxing breaks, daily brain training, and thoughtful play. Solve beautifully generated puzzles at your own pace, track your progress, and return every day for a new challenge. PLAY OFFLINE Puzzles, progress, settings, and statistics are stored directly on your device. You can play without an internet connection, making Sudoku perfect for flights, commutes, travel, waiting rooms, or anywhere you want a quiet moment of focus. No account or registration is required. FEATURES • Four difficulty levels: Easy, Medium, Hard, and Expert • A new Daily Challenge every day • Pencil notes with automatic candidate cleanup • Smart highlighting of rows, columns, boxes, and matching digits • Real-time duplicate detection • Undo, redo, eraser, and hints • Optional three-mistake limit • Automatic progress saving after every move • Best times and average times for every difficulty • Current and longest winning streaks • Daily Challenge completion calendar • Light and dark themes • Subtle sound effects and haptic feedback • Support for physical keyboards • Available in multiple languages MADE FOR FOCUS The minimalist interface keeps the board clear and easy to read. Large touch controls, bold 3×3 box boundaries, and intelligent highlighting make the game comfortable on both iPhone and iPad. Your unfinished game is saved automatically, so you can close the app at any time and continue exactly where you left off. DAILY CHALLENGE Complete one special puzzle every day, build your streak, and keep track of completed challenges. The Daily Challenge is generated from the current date, giving every player the same puzzle for that day. HINTS AND PREMIUM Hints are available when you need a little help. Optional purchases let you get additional hints or unlock Sudoku Premium. Sudoku Premium is a one-time purchase that removes advertisements and includes three starter hints. No subscription is required. An internet connection may be required for optional rewarded advertisements, purchases, and App Store services. Regular puzzles and saved progress remain available offline. Take a breath, clear your mind, and solve one number at a time.