Sudoku & Number Puzzle Games
LEAN ASIA CO., LTD
The ultimate Sudoku experience with 8 unique variants, daily challenges, and smart hints that teach you real techniques. From easy to expert, enjoy thousands of handcrafted puzzles — play offline, track your progress, and sharpen your mind every day. Whether you love classic 9×9, crave the challenge of Killer or Hyper Sudoku, or want to try Giant 16×16 grids, this app has it all. Every puzzle is designed to keep your brain engaged, with difficulty levels that grow as you improve. — GAME MODES — • Classic Sudoku: The timeless 9×9 grid with 4 difficulty levels — Easy, Medium, Hard, and Expert. Perfect for beginners and seasoned players alike. • Daily Challenge: A fresh new puzzle every day. Complete daily puzzles to build streaks and earn rewards. Never miss a day of brain training. • Endless Mode: Unlimited puzzles generated on demand. Choose your variant and difficulty — play as many as you want, whenever you want. • Puzzle Packs: Curated collections of themed puzzles for every skill level. Work through packs at your own pace for a structured challenge. • Time Attack: Race against the clock to solve puzzles as fast as possible. Challenge yourself to beat your personal best and climb the ranks. • Weekly Challenge: Compete with players worldwide on the same puzzle. See how you stack up on global leaderboards every week. — 8 SUDOKU VARIANTS — • Standard 9×9 — The classic experience • Mini — Quick 4×4 and 6×6 puzzles for fast games • Diagonal — Extra constraint on both diagonals • Giant — Massive 12×12 and 16×16 grids for experts • Killer — Sum-based cages add arithmetic to logic • Hyper — Four extra highlighted regions • Irregular — Jigsaw-shaped regions for a twist • Color — Visual variant using colors instead of numbers — SMART FEATURES — • Smart Hints: Learn real Sudoku techniques step by step — naked pairs, hidden singles, X-Wing, and more. Not just answers, but understanding. • Auto-Save: Never lose progress. Your game is saved automatically and you can resume anytime. • Notes Mode: Toggle pencil marks easily. Keep track of candidates for each cell. • Undo & Redo: Made a mistake? Go back as many steps as you need. • Statistics: Track your solve times, win rates, streaks, and progress across all variants and difficulties. • Beautiful Themes: Personalize your board with multiple color themes. Play in light or dark mode. • Offline Play: No internet required. Play anywhere, anytime — on the plane, in the subway, or in bed. — WHY PLAYERS LOVE IT — This is more than just another Sudoku app. With 8 variants to explore, daily challenges to keep you coming back, and smart hints that actually teach you techniques, it is the complete package for puzzle lovers. Clean design, smooth gameplay, and zero clutter. — PREMIUM — Enjoy the free experience or upgrade to Premium for an ad-free experience, access to all puzzle packs, unlimited hints, and exclusive themes. — LEGAL — Terms of Use: https://leanstudio.asia/terms-of-use Privacy Policy: https://leanstudio.asia/privacy-policy — SUPPORT — Questions or feedback? Contact us at: support@leanstudio.asia — DOWNLOAD — Challenge your brain with the most complete Sudoku app available. Thousands of puzzles, 8 variants, daily challenges, and smart hints — all free to play.