Sudoku

Enjoy classic Sudoku directly in your web browser—no installation required.

Every puzzle is randomly generated and has exactly one solution, allowing it to be solved using logic alone without the need for paper, pencil, or guesswork.

Features

• Uniquely solvable puzzles generated for logical play.
• Virtually unlimited puzzles thanks to random generation.
• Expert difficulty with puzzles containing 52 or more empty cells.
• Play instantly in your browser on Windows, Mac, iPhone, and Android.
• Clean, simple interface focused on an enjoyable Sudoku experience.

Whether you're a beginner or an experienced Sudoku player, you can enjoy fresh puzzles anytime, on almost any device.