Welcome to Sudoku: Samurai & Killer — the ultimate collection of logic puzzles and the most visually stunning Sudoku experience on Android!

Designed for those who appreciate deep logic, modern aesthetics, and global competition, our game combines traditional brain training with an exquisite Glassmorphism UI, smart learning tools, and real-time world rankings.

🧩 EXPLORE 6 UNIQUE GAME MODES
• Classic Sudoku: The timeless 9x9 number puzzle for daily brain exercise.
• Samurai Sudoku: A true test of endurance! Solve 5 interconnected 9x9 grids with shared corner blocks.
• Killer Sudoku: Combine classic rules with dashed cages and arithmetic target sums.
• Diagonal Sudoku (Sudoku X): Extra challenge where main diagonals must also contain unique numbers 1–9.
• Mini 4x4 & 6x6: Quick 2-minute games perfect for beginners, kids, or quick relaxation breaks.

🏆 GLOBAL LEADERBOARDS & PLAYER RANKS
• Real-time World Top 100: Sync progress with Google Play Games and climb the global rankings!
• Weekly & Monthly Tops: Compete for the #1 spot in All-Time, Monthly, and Weekly leaderboards across all game modes.
• Player Profiles & Country Flags: Customize your profile, choose your country flag, and track your progress.
• Rank Progression: Level up your rank from Newbie to Apprentice, Pro, Expert, Master, and Legend!

💡 SMART HINTS & LOGIC TUTOR
Our Smart Hints don't just give you the answer — they explain the step-by-step logic behind every move! Learn techniques like Hidden Singles, Naked Pairs, X-Wing, and Swordfish as you play.

🎨 PREMIUM GLASS UI & CUSTOM THEMES
Enjoy a clean, distraction-free interface with high-quality themes:
• Cosmic Theme: Deep-space dark atmosphere.
• Color Schemes: Classic, Blue, Green, Purple, Orange, Red, and White.
• Color Blind Mode: Optimized visual indicators and contrast for error-free play.

📅 DAILY CHALLENGES & WEEKLY MARATHON
• Daily Challenges: Solve unique daily puzzles and collect monthly trophies.
• Weekly Marathon: Complete 7 consecutive days to earn +10 bonus hint tokens! Missed a day? Repair your streak anytime.

👥 REFERRAL PROGRAM & LOYALTY REWARDS
• Share & Earn: Share your unique bonus code or QR card with friends to get 5 free hint tokens for each active invite!
• Developer Loyalty Program: Love the game? Treat the developer to 5 cups of coffee ☕ and disable forced ads FOREVER!

♿ ACCESSIBILITY FIRST
Fully optimized for screen readers (TalkBack), allowing visually impaired players to enjoy the full Sudoku experience seamlessly.

⚡ KEY FEATURES AT A GLANCE
• 100% Offline Gameplay: Train your brain anywhere without Wi-Fi or mobile data.
• Smart Auto-Notes: Instantly fill all possible candidate numbers across the board.
• Comprehensive Statistics: Track win rates, best times, and XP progress across all modes.

Step up your logic game, climb the world leaderboards, and train your brain every day — download Sudoku: Samurai & Killer now!