Sudoktor vs Sudoku & Solver!

Sudoktor is a Sudoku solving assistant. It helps you to solve and understand Sudoku puzzles but it can also be used to create and solve unlimited Sudoku puzzles. See the support page for more details and screenshots. App's key features: - generates valid 9x9 sudoku puzzles of any choosen level (from easy to fiendish) - allows to rate objectively the difficulty of the current puzzle - allows to enter to enter standard 9x9 Sudokus manually or by copy-and-paste - offers an intuitive and quick entry method - shows or hides pencil marks, updates them automatically - full Undo/Redo feature - offers advanced analysis on demand: - candidates - wrong values - solution - subsets, grid analysis, forcing chains, almost locked subsets... - ability to save and to reopen the games

Enjoy Sudoku your way with daily challenges, unlimited puzzles, and a convenient solver for puzzles from newspapers, books, photos, and more. DAILY CHALLENGE Return each day for a new Sudoku puzzle. Your progress and active solving time are saved automatically, so you can continue later during the same day. Complete the challenge before midnight and return the next day for a fresh puzzle. UNLIMITED PUZZLES Generate and play as many Sudoku puzzles as you want. Choose your preferred difficulty and keep solving without needing an internet connection. POWERFUL SUDOKU SOLVER Need help solving a puzzle from somewhere else? Enter it manually or import it using: • Your device camera • An image from your photo library • Manual number entry The solver reads the puzzle and places the detected numbers into the grid for you to review before solving. SHARE YOUR PUZZLES Share the current Sudoku grid as an image with friends. You can share a Daily Challenge, generated puzzle, or solver grid in its current state—even before it is completed. OPTIONAL DAILY REMINDERS Enable reminders for unfinished Daily Challenges. Reminders can appear at 8 AM, 2 PM, 6 PM, and 10 PM. Once you complete the day’s challenge, the remaining reminders for that day are automatically cancelled. PERSONALIZE YOUR EXPERIENCE Customize the app with: • Light, dark, or device appearance • Multiple accent colors • Classic, softly tinted, or warm backgrounds LEARN HOW TO PLAY A beginner-friendly tutorial explains Sudoku rules, rows, columns, 3×3 boxes, and useful solving tips. You can reopen the tutorial anytime from Settings. OFFLINE AND ACCESSIBLE Core puzzle features work offline. Progress is stored locally on your device, and the interface supports Dynamic Type and accessibility labels. Whether you want a relaxing daily puzzle, unlimited Sudoku practice, or a quick way to solve a printed puzzle, Sudoku & Solver keeps everything together in one simple app.