GAMEPLAY FEATURES
• Multiple Difficulty Levels: Easy, Medium, Hard, and Very Hard modes to suit every player
• Zen Mode: Unlock a special meditative mode where errors aren't highlighted and you can e
GAMEPLAY FEATURES
• Multiple Difficulty Levels: Easy, Medium, Hard, and Very Hard modes to suit every player
• Zen Mode: Unlock a special meditative mode where errors aren't highlighted and you can experiment freely without pressure. Perfect for a relaxed solving experience
• Redacted Mode: Test your memory with this challenging mode where numbers disappear after 15 seconds, then every 20 seconds. Memorize the redacted numbers to succeed
• Daily Challenges: New puzzles every day with time limits and special rewards
• Smart Hints System: Get help when you need it, with limited hints on higher difficulties
• Real-time Error Detection: Instant feedback on mistakes to help you learn
• Number Highlighting: Tap any number to see all occurrences in the grid
• Timer & Statistics: Track your solving time and improve your skills
ACHIEVEMENTS & PROGRESSION
Unlock dozens of achievements as you play:
• First Steps: Complete your first puzzle on each difficulty
• Win Streaks: Build impressive winning streaks
• Speed Challenges: Solve puzzles in record time
• Daily Devotion: Complete daily challenges consistently
• Master Achievements: Unlock special modes and themes
• Long-term Goals: Track your progress with win counters and day streaks
CUSTOMIZATION
• Beautiful Themes: Choose from Light, Dark, Coffee, Garden, and Glitch themes
• Personalization: Customize your experience with unlockable features
• Accessible Design: Fully accessible interface for everyone to enjoy
MULTILINGUAL SUPPORT
Play in 10 languages: English, Spanish, French, German, Italian, Portuguese, Romanian, Slovak, Japanese, and Polish.
WHY COFFEE SUDOKU?
• Completely Free: No ads, no in-app purchases, no subscriptions. Just pure Sudoku
• Privacy First: No data collection. Your progress is stored locally on your device
• No Distractions: Clean, minimalist interface focused on the puzzle
• Voice Commands: Full accessibility support with voice navigation
• Offline Play: Play anywhere, anytime - no internet connection required
Perfect for:
• Daily brain training and mental exercise
• Relaxing breaks during your day
• Improving logical thinking and problem-solving skills
• Meditation and mindfulness through focused puzzle solving
• Building consistent habits with daily challenges
Download Coffee Sudoku today and experience Sudoku the way it was meant to be played - peacefully, freely, and without distractions.