Sudoku Solver: Puzzle Master

NEW: Camera Scanner — snap a photo of any puzzle and solve instantly! Plus step-by-step solutions, 7 pro techniques, puzzle generator & learning mode. Try free.

Sudoku Solver: Puzzle Master is the ultimate sudoku companion powered by advanced algorithms. Solve any puzzle instantly, scan puzzles with your camera, learn professional techniques step by step, and generate unlimited new puzzles. Whether you are a beginner learning the basics or an expert tackling Evil-level puzzles — this app has everything you need.

— INSTANT SOLVER —

• Enter any sudoku puzzle and get the complete solution in seconds. Our advanced algorithm handles puzzles of every difficulty — from Easy to Evil.
• Real-time validation highlights errors and conflicts as you type. Never waste time on a wrong path again.
• Smart candidate auto-fill shows all possible numbers for every empty cell. Focus on logic, not bookkeeping.

— CAMERA SCANNER —

• Point your camera at any sudoku puzzle — in a newspaper, book, or on screen — and the app instantly recognizes all digits using advanced OCR technology.
• Review the scanned puzzle, make corrections if needed, then solve with one tap. The fastest way to go from paper to solution.

— STEP-BY-STEP SOLVER —

• Don't just get the answer — learn HOW to solve. The step-by-step mode walks you through each move with clear explanations.
• See which technique is used at every step: Naked Pairs, Hidden Pairs, X-Wing, Y-Wing, and more.
• Auto-play mode advances through steps automatically. Watch the puzzle solve itself while you learn.
• Progress tracking shows how far along the solution you are.

— 7 PRO TECHNIQUES —

• Naked Pair & Hidden Pair: Eliminate candidates by finding number pairs locked in rows, columns, or boxes.
• Naked Triple: Extend pair logic to three cells for deeper eliminations.
• Pointing Pair & Box Line Reduction: Use box-line interactions to remove candidates across the grid.
• X-Wing: Advanced pattern recognition across rows and columns to eliminate candidates at intersection points.
• Y-Wing: Chain logic through three cells to make powerful eliminations that simpler techniques cannot find.

— PUZZLE GENERATOR —

• Generate unlimited new puzzles at 5 difficulty levels: Easy, Medium, Hard, Expert, and Evil.
• Easy puzzles are perfect for beginners with 22-26 clues. Evil puzzles push experts to their limits with minimal clues.
• Never run out of puzzles to solve. Each generated puzzle has exactly one valid solution.

— HISTORY & TRACKING —

• Every puzzle you solve is saved automatically. Browse your history sorted by date, difficulty, or solve time.
• Mini grid previews let you quickly identify past puzzles. Tap any entry to reload and review.
• Premium users get unlimited history and bookmarks.

— LEARNING MODE —

• Interactive tutorials teach you each of the 7 solving techniques with real puzzle examples.
• Filter tutorials by difficulty level to learn at your own pace.
• Practice techniques on carefully crafted example puzzles designed to reinforce each method.

— BEAUTIFUL DESIGN —

• Stunning dark theme with glass-morphic design elements. Premium users can unlock the full dark mode experience.
• Haptic feedback and sound effects make every interaction satisfying.
• Clean, distraction-free interface lets you focus on the puzzle.

— PREMIUM FEATURES —

• Camera OCR Scanner
• Step-by-Step guided solver
• All 7 advanced techniques
• Puzzle Generator (5 levels)
• Unlimited history & bookmarks
• Auto-fill candidates
• Dark mode
• Ad-free experience

— LEGAL — Terms of Use: https://leanstudio.asia/terms-of-use Privacy Policy: https://leanstudio.asia/privacy-policy

— SUPPORT — Have questions, feedback, or feature requests? Contact us at: support@leanstudio.asia

Download Sudoku Solver: Puzzle Master today and never get stuck on a sudoku again!