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PUZZLES SUDOKU
Top -> Games -> Puzzles -> Brain Teasers -> Sudoku (78)
Grant Gibson
Offers syndicated puzzles for websites as well as print publications.
www.grantgibson.co.uk
Offers syndicated puzzles for websites as well as print publications.
www.grantgibson.co.uk
9x9, 6x6 and Samurai Sudoku
Offers classic Sudoku and variants, as well as an online solver.
www.sudoku.4thewww.com
Offers classic Sudoku and variants, as well as an online solver.
www.sudoku.4thewww.com
The Daily Sudoku
Today's daily Sudoku puzzle from www.dailysudoku.co.uk. [RSS]
www.dailysudoku.co.uk
Today's daily Sudoku puzzle from www.dailysudoku.co.uk. [RSS]
www.dailysudoku.co.uk
Sudoku Online Solver
Free online generator, solver, and helper. [English/French/Spanish/Polish]
sudoku.friko.net
Free online generator, solver, and helper. [English/French/Spanish/Polish]
sudoku.friko.net
The Times Sudoku
Daily sudoku and killer sudoku puzzles from The Times newspaper, London.
entertainment.timesonline.co.uk
Daily sudoku and killer sudoku puzzles from The Times newspaper, London.
entertainment.timesonline.co.uk
Daily Sudoku
Offers a different printable puzzle each day. Also includes solutions and FAQ.
www.daily-sudoku.com
Offers a different printable puzzle each day. Also includes solutions and FAQ.
www.daily-sudoku.com
Sudoweb
Free daily puzzles with five difficulty levels. Also offers printable e-book.
www.sudoweb.com
Free daily puzzles with five difficulty levels. Also offers printable e-book.
www.sudoweb.com
The Heebie Su Doku Site
Offers a glossary of terms, links to puzzles and variants, and tips for solving.
sudoku.toplisted.net
Offers a glossary of terms, links to puzzles and variants, and tips for solving.
sudoku.toplisted.net
Sudoku Place
Offers daily puzzle in PDF format. Includes archive, FAQ, and a "dozen" variant.
sudokuplace.com
Offers daily puzzle in PDF format. Includes archive, FAQ, and a "dozen" variant.
sudokuplace.com
Yosmany.net
Offers HTML to add a JavaScript-based puzzle to any site. [English/Spanish]
sudoku.yosmany.net
Offers HTML to add a JavaScript-based puzzle to any site. [English/Spanish]
sudoku.yosmany.net
Sudoku enumeration
Several programs in different languages for analyzing possible Sudoku combinations.
www.shef.ac.uk
Several programs in different languages for analyzing possible Sudoku combinations.
www.shef.ac.uk
Solving Sudoku
Step by step guide to solving sudoku puzzles. Goes from basic to advanced techniques.
angusj.com
Step by step guide to solving sudoku puzzles. Goes from basic to advanced techniques.
angusj.com
The Guardian: Sudoku fever grips UK newspaper readers
By Stephen Brook. Article covers how the UK craze got started. (May 10, 2005)
www.guardian.co.uk
By Stephen Brook. Article covers how the UK craze got started. (May 10, 2005)
www.guardian.co.uk
My Days Are Numbered
An article by Seth Stevenson offering a brief overview of Sudoku. (May 31, 2005)
www.slate.com
An article by Seth Stevenson offering a brief overview of Sudoku. (May 31, 2005)
www.slate.com
Sudoku Online
Includes Sudoku tips and strategies as well as a downloadable game and a 3D Sudoku puzzle.
www.sudoku.org.uk
Includes Sudoku tips and strategies as well as a downloadable game and a 3D Sudoku puzzle.
www.sudoku.org.uk
SuDokuMate
SuDokuMate is a SuDoku Helper (not a Solver) that replaces pencil and paper to aid solving.
www.sudokumate.com
SuDokuMate is a SuDoku Helper (not a Solver) that replaces pencil and paper to aid solving.
www.sudokumate.com
Scanraid LTD Search Technologies
Sudoku Solver by Andrew Stuart. Shows the logic behind solving sample games square by square.
www.scanraid.com
Sudoku Solver by Andrew Stuart. Shows the logic behind solving sample games square by square.
www.scanraid.com
Prize Sudoku
Offers competitions for prizes. Traditional Sudoku, Godoku (letters) and Super Sudoku (16x16).
prizesudoku.com
Offers competitions for prizes. Traditional Sudoku, Godoku (letters) and Super Sudoku (16x16).
prizesudoku.com
The Economist: Do you sudoku?
Article on the puzzle's popularity in the United Kingdom and elsewhere. (May 19, 2005)
www.economist.com
Article on the puzzle's popularity in the United Kingdom and elsewhere. (May 19, 2005)
www.economist.com
Christiaan Olie
Personal page describing Sudoku, rules, strategies, and offering puzzles to print. [Dutch/English]
familieolie.filternet.nl
Personal page describing Sudoku, rules, strategies, and offering puzzles to print. [Dutch/English]
familieolie.filternet.nl
Maths Is Fun
Offers a number of applications and solvers for a variety of platforms. Also offers custom puzzles.
www.mathsisfun.net
Offers a number of applications and solvers for a variety of platforms. Also offers custom puzzles.
www.mathsisfun.net
Puzzle Bus
Offers a daily puzzle, books, software, and related merchandise. Also offers puzzles for syndication.
www.puzzlebus.com
Offers a daily puzzle, books, software, and related merchandise. Also offers puzzles for syndication.
www.puzzlebus.com
Sky One
Information on UK-based cellular provider's world-record largest Sudoku puzzle and accompanying contest.
www.skyone.co.uk
Information on UK-based cellular provider's world-record largest Sudoku puzzle and accompanying contest.
www.skyone.co.uk
Hirofumi Fujiwara's Sudoku
Offers a tutorial for creating puzzles, a Java-based solver, and links to other resources. [English/Japanese]
www.pro.or.jp
Offers a tutorial for creating puzzles, a Java-based solver, and links to other resources. [English/Japanese]
www.pro.or.jp
Sudoku Puzzles
Free daily puzzles with five difficulty levels with their solutions. Also offers guide to solve Sudoku puzzles.
www.sudokupuzz.com
Free daily puzzles with five difficulty levels with their solutions. Also offers guide to solve Sudoku puzzles.
www.sudokupuzz.com
Vegard Hanssen's page
Offers a database of crafted puzzles, organized by difficulty. Also offers FAQ and forum. [Norwegian/English]
www.menneske.no
Offers a database of crafted puzzles, organized by difficulty. Also offers FAQ and forum. [Norwegian/English]
www.menneske.no
Dan Rice's Sudoku Blog
Weblog discussing techniques for creating and solving puzzles, including hard puzzles. Also offers a daily puzzle.
sudokublog.typepad.com
Weblog discussing techniques for creating and solving puzzles, including hard puzzles. Also offers a daily puzzle.
sudokublog.typepad.com
Information For Beginners
Collection of printable grids, ordered by difficulty level. Solutions provided. Includes rules and solving methods.
www.forbeginners.info
Collection of printable grids, ordered by difficulty level. Solutions provided. Includes rules and solving methods.
www.forbeginners.info
Knight Features
Publishing syndicate in the UK and Ireland. Offers several variations, including classic, colour, kids, and Sudoku Word.
www.knightfeatures.com
Publishing syndicate in the UK and Ireland. Offers several variations, including classic, colour, kids, and Sudoku Word.
www.knightfeatures.com
Gaby Vanhegan
Daily and random puzzles at six difficulty levels, Flash and JavaScript solvers, solving techniques and glossary of terms.
vanhegan.net
Daily and random puzzles at six difficulty levels, Flash and JavaScript solvers, solving techniques and glossary of terms.
vanhegan.net
Sudoku
History, instructions, variants and puzzles in four difficulty levels (PDF format). [German/French/English/Spanish/Italian]
www.sudoku.li
History, instructions, variants and puzzles in four difficulty levels (PDF format). [German/French/English/Spanish/Italian]
www.sudoku.li
Sudoku-san
Free daily puzzles with four difficulty levels. Also offers a solving assistant and downloadable e-book collections for purchase.
www.sudokusan.com
Free daily puzzles with four difficulty levels. Also offers a solving assistant and downloadable e-book collections for purchase.
www.sudokusan.com
Sudoku
Generates and solves classic and X-Sudoku Problems. Diverse options and an integrated help facility makes this program best of class.
home.arcor.de
Generates and solves classic and X-Sudoku Problems. Diverse options and an integrated help facility makes this program best of class.
home.arcor.de
SudokusWeb.com
Free daily printable Sudokus. Also offers history, rules, and solving techniques. [English/Spanish/French/Catalan/German/Portuguese]
www.sudokusweb.com
Free daily printable Sudokus. Also offers history, rules, and solving techniques. [English/Spanish/French/Catalan/German/Portuguese]
www.sudokusweb.com
Sudoku
Provides sudoku puzzles in easy, medium and hard levels with their solutions. Also provides facility for daily email sudoku newsletter.
www.sudokutoday.com
Provides sudoku puzzles in easy, medium and hard levels with their solutions. Also provides facility for daily email sudoku newsletter.
www.sudokutoday.com
BBC News: The puzzling popularity of Su Doku
Article by Paula Dear. Covers history in Japan and the UK and compares to the Rubik's cube craze of the 80s. (April 22, 2005)
news.bbc.co.uk
Article by Paula Dear. Covers history in Japan and the UK and compares to the Rubik's cube craze of the 80s. (April 22, 2005)
news.bbc.co.uk
Minimum Sudoku
A project collecting Sudoku with the smallest number of givens that are still uniquely solvable. Offers the puzzle for download in text format.
www.csse.uwa.edu.au
A project collecting Sudoku with the smallest number of givens that are still uniquely solvable. Offers the puzzle for download in text format.
www.csse.uwa.edu.au
The Guardian: So you thought Sudoku came from the Land of the Rising Sun...
Article by David Smith covering the puzzle's origins as "Number Place" by Dell Puzzle Magazine in New York in the 1970s. (May 15, 2005)
www.guardian.co.uk
Article by David Smith covering the puzzle's origins as "Number Place" by Dell Puzzle Magazine in New York in the 1970s. (May 15, 2005)
www.guardian.co.uk
World Sudoku Championship
Information on the 2006 World Sudoku Championship held in Italy. Includes background information, events, results and FAQ. [English, Italian]
www.wsc2006.com
Information on the 2006 World Sudoku Championship held in Italy. Includes background information, events, results and FAQ. [English, Italian]
www.wsc2006.com
Sudoku.com
Includes an overview of how Sudoku is solved, a monthly contest and a downloadable Sudoku game. Also includes a kids section and discussion forums.
www.sudoku.com
Includes an overview of how Sudoku is solved, a monthly contest and a downloadable Sudoku game. Also includes a kids section and discussion forums.
www.sudoku.com
Sudoku Puzzles
Offers four difficulty levels. The puzzles can be solved online or downloaded as a PDF file. [English/German/French/Spanish/Dutch/Portuguese/Italian]
www.sudoku-puzzles.net
Offers four difficulty levels. The puzzles can be solved online or downloaded as a PDF file. [English/German/French/Spanish/Dutch/Portuguese/Italian]
www.sudoku-puzzles.net
Universal Press Syndicate
Offers monochrome and color grids and variations for online and print syndication. Information on syndication as well as an interview with creator David Bodycombe.
www.amuniversal.com
Offers monochrome and color grids and variations for online and print syndication. Information on syndication as well as an interview with creator David Bodycombe.
www.amuniversal.com
Daily SuDoku
Offers daily printable puzzles of varying difficulties, including Sudoku for Kids. Also offers archive of past puzzles, tool for rendering custom puzzles, FAQ, and books for purchase.
www.dailysudoku.co.uk
Offers daily printable puzzles of varying difficulties, including Sudoku for Kids. Also offers archive of past puzzles, tool for rendering custom puzzles, FAQ, and books for purchase.
www.dailysudoku.co.uk
Wikipedia: Sudoku
An encyclopedia entry describing the rules, history, strategies and variants of Sudoku. Notes that these are a type of "latin square" which have been analyzed since ancient times.
en.wikipedia.org
An encyclopedia entry describing the rules, history, strategies and variants of Sudoku. Notes that these are a type of "latin square" which have been analyzed since ancient times.
en.wikipedia.org
SuDoKu-Cracker
Only creates puzzles with a "unique solution". The built-in generator has six different levels of difficulty and can generate many (millions) different puzzles. All puzzles can be printed, exported, saved and opened again.
www.the24net.com
Only creates puzzles with a "unique solution". The built-in generator has six different levels of difficulty and can generate many (millions) different puzzles. All puzzles can be printed, exported, saved and opened again.
www.the24net.com
