Play Online Sudoku Game No Registration
Current Rank: 【Sudoku Novice】 Total Score: 0
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Clear
🏆 Level Completed!
You beat 98% of players!
Difficulty: Medium | Time: 00:00
Play Free Sudoku Online Instantly - No Registration Needed
Enjoy a classic 9×9 Sudoku puzzle directly in your browser — no downloads, no sign-ups, just pure number fun!
- How to play: Click any empty cell, then select a number (1–9) from the keypad below.
- Rules: Each row, column, and 3×3 box must contain unique numbers (no duplicates).
- Fixed clues: Gray cells are pre-filled and cannot be changed.
- Need help? Use the "Check" button to validate your answers or "Hint" to reveal a correct number (great for beginners!).
✅ 100% free HTML5 Sudoku — works flawlessly on all devices (desktop, tablet, or mobile).
Prefer pen-and-paper? Try our free printable Sudoku PDFs for offline play.