Play Online Sudoku Game No Registration

Current Rank: 【Sudoku Novice】 Total Score: 0
00:00
1
2
3
4
5
6
7
8
9
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.