Play Free Sudoku Online
Welcome to Sudoku Online, your ultimate destination for free online Sudoku puzzles! Whether you're a beginner learning the basics or an expert seeking a challenge, we have the perfect puzzle for you.
Why Play Sudoku?
Sudoku is more than just a game—it's a mental workout that improves your logic, concentration, and problem-solving skills. Playing Sudoku regularly can help keep your mind sharp and provide a relaxing break from your daily routine.
Features
- Daily Sudoku Challenges: New puzzles every day to keep you engaged
- Multiple Difficulty Levels: From easy to hard, perfect for all skill levels
- Hint System: Get help when you're stuck with our smart hint feature
- Dark Mode: Easy on the eyes for late-night puzzle solving
- Auto-Save: Your progress is automatically saved, so you can continue anytime
- Mistake Highlighting: Optional feature to help you learn and improve
Popular Sudoku Pages
- Daily Sudoku - A new challenge every day
- Easy Sudoku - Perfect for beginners
- Medium Sudoku - A balanced challenge
- Hard Sudoku - For expert players
- How to Play Sudoku - Learn the rules
- Sudoku Tips & Strategies - Improve your skills
- What is Sudoku? - History and background
About Sudoku
Sudoku is a logic-based number puzzle that has captivated millions of players worldwide. The goal is simple: fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 subgrids contains all of the digits from 1 to 9. Despite its simple rules, Sudoku offers endless complexity and challenge.
Our Sudoku puzzles are carefully generated to ensure they have a unique solution and provide an enjoyable solving experience. Start with easy puzzles to learn the basics, then progress to medium and hard levels as your skills improve.