Sudoku in the Best of the Web Directory


Daily SuDoku

Regularly updated sudokus with an option to download printable versions of the featured puzzles.


Chronicles the history of the game including puzzle rules. Answers to frequently asked questions provided.

Flying Frog Consultancy

Presents the programming codes used for sudoku solving applications.

Grant Gibson

Sells puzzles for print and online publications. Includes design tips and playing guides.

Hirofumi Fujiwara's Sudoku

Provides guides for puzzle creation, features a java-bases solver, and provides resource links.

Learn Sudoku

Describes what it is, how to play, basic and advanced techniques.

Livewire Puzzles: Sudoku

Offers free printable Sudoku puzzles divided into three levels of difficulty; easy, medium, and hard puzzles.

Minimum Sudoku

Explores the mathematical concepts and applications of the logic-based game.

Planet Sudoku

Offersf Sudoku puzzles like 9x9, Samurai, Multi 2 & 4, 4x4, 6x6, 8x8, 12x12, 16x16, 20x20, and 25x25. Planet_Sudoku

Prize Sudoku

Highlights the competitions for traditional sudoku, godoku (letters) and super sudoku (16x16) puzzles.

Quality Sudokus

Offers new easy, medium, hard, and very hard puzzles on a daily basis. Puzzles are available in a variety of layouts and are in PDF format.

Solve My Sudoku

Shows an interactive tool that assists in solving sudoku puzzles based on inputed information.

Solving Sudoku

Provides guides to solving puzzles of the game in different levels. Shows relevant resources.


Collection of printable games, ordered by difficulty level.

Sudoku Daily Puzzle

Provides hundreds of puzzles, all with easy, medium, and difficult versions. Includes a history of Sudoku, complete rules of play, and archives.

Sudoku Enumeration

Compiles codes for different programs for solving and analyzing sudoku problems.

Sudoku Helper

Highlights an interactive tool that discusses techniques of the logical game.

Sudoku Online Solver

Presents an interactive program that generates and solves various sudoku problems.

Sudoku Solver

Presented by Sudoku Wiki, find puzzles, solutions, detailed help, and printable Sudoku puzzles.

Catering to sudoku enthusiasts. Presents discussion forums and competition details.

US Puzzle and Sudoku Championships

Find a registration form for future games, solving tips, and rules for the puzzle and sudoku championships.

Web Sudoku

Online version of Sudoku offering several levels of play, including easy, medium, hard, and evil. Also offers a letter version, sale of ebooks, and version for offline play. Available in English, French, German, and Spanish.

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