All Sudoku - 5 kinds of sudoku

This Sudoku game lets you compete daily against global players to solve a variety of puzzles. Enjoy unlimited gameplay with a wealth of features designed for a lifetime of Sudoku enjoyment.

Game Types:

• Classic Sudoku
• Comparison Sudoku
• Killer Sudoku
• Calculation Sudoku
• Symbol Sudoku

Key Features:

• Daily Sudoku Challenge: Compete daily with players worldwide.
• Unlimited Puzzles: A virtually endless supply of puzzles to keep you entertained.
• Adjustable Difficulty: Choose from 5 different difficulty levels.
• Auto-Save: Your progress is automatically saved, allowing you to resume from where you left off.
• Candidate Number Memo: Enter potential numbers into cells to aid your solving process.
• Unlimited Undo/Redo: Easily revert or replay your moves.
• Unlimited Bookmarks: Save your progress at multiple points.
• Multilingual Support: Available in English, Korean, Japanese, and two Chinese languages.
• Hint System: Get hints to overcome challenging cells.
• Duplicate Number Detection: Duplicate numbers are highlighted for easy identification.
• Retina Display Support: Crisp, clear visuals on Retina displays.
• Intuitive Memo Mode: Double-tap to switch to memo mode.
• Comparison Mode Highlighting: Cells requiring comparison are color-coded for clarity.
• Customizable Settings: Control sound effects and language preferences.
• Feedback Mechanism: Report bugs or share your feedback directly with the developer.