Application Description

Experience daily global Sudoku competitions! This app offers five unique Sudoku variations: Classic Sudoku, Comparison Sudoku, Killer Sudoku, Calculation Sudoku, and Symbol Sudoku. Enjoy unlimited puzzles, playable for a lifetime, with adjustable difficulty levels (five levels available).

Key Features:

• Five Sudoku Types: Classic, Comparison, Killer, Calculation, and Symbol Sudoku.
• Daily Challenges: Compete daily with players worldwide on the same puzzles.
• Unlimited Puzzles: A never-ending supply of Sudoku challenges.
• Adjustable Difficulty: Choose from five difficulty levels.
• Auto-Save: Your progress is automatically saved, allowing you to resume 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 multiple game states for later.
• Multilingual Support: Available in English, Korean, Japanese, and two Chinese dialects.
• Hint Function: Get a helpful hint when you're stuck.
• Duplicate Number Highlighting: Duplicate numbers are highlighted for easy identification.
• Retina Display Support: Enjoy crisp, clear visuals on Retina displays.
• Intuitive Memo Mode: Double-tap to switch to memo mode.
• Comparison Sudoku Color-Coding: Cells requiring comparison are color-coded for clarity.
• Customizable Settings: Control sound effects and language preferences.
• Feedback Feature: Report bugs or share your suggestions directly with the developer.

Puzzle