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  1. Web Sudoku - Billions of Free Sudoku Puzzles to Play Online

    Play unlimited sudoku puzzles online. Four levels from Easy to Evil. Compatible with all browsers, tablets and phones including iPhone, iPad and Android.

  2. Play Free Sudoku online - solve web sudoku puzzles

    Play free Sudoku online from Easy to Expert level on Sudoku.com. Select a difficulty level of a web sudoku puzzle to challenge yourself and enjoy the game!

  3. Sudoku 247 - Play Free Sudoku Games Online

    This guide will teach you how to play Sudoku at 247 Sudoku - we’ll cover the basics as well as some killer strategies to help you win more consistently (and a lot faster!).

  4. The Sudoku: Free Online Sudoku Puzzle Games

    Enjoy an endless variety of free online Sudoku puzzles! Play your daily Sudoku, get printable puzzles, and explore all our helpful features, start playing now!

  5. Sudoku Online - Solve Web Sudoku Puzzles | 100% Free

    Solve sudoku puzzles online, 100% free. Play unlimited games and choose difficulty levels. To play, place numbers 1 through 9 in boxes, columns, and rows.

  6. Play Free Sudoku Online – Daily & Printable Puzzles | Sudoku Kingdom

    Play Sudoku online for free with Easy, Medium, Hard and Very Hard levels. Track your time, use hints and notes, print puzzles with answers, and try our Daily Sudoku.

  7. Sudoku | Free Sudoku Online in your Web Sudoku Kingdom

    Enter your Sudoku kingdom to play at the level of your choice: easy Sudoku, medium Sudoku, hard Sudoku and evil Sudoku. Live Sudoku was born out of love for the game.

  8. Free Sudoku Online - USA TODAY

    Free daily online Sudoku from USA TODAY. Start with your first free puzzle today or subscribe for unlimited access to puzzles, hints and reveals!

  9. Sudoku - New York Times Number Puzzles — The New York Times

    Sudoku January 8, 2026 Sudoku Try this numbers game, minus the math. Choose Your Puzzle: January 8, 2026

  10. Samurai Sudoku

    Play unlimited samurai sudoku puzzles online. Solver with hints and step-by-step solutions. Print samurai sudoku puzzles free at several grid sizes. Each puzzle has a unique solution and can be …