Step by step guide to solving sudoku puzzles. Goes from basic to advanced techniques. - (Read more)

Original signed and numbered prints made with lithograph plates by maze artist Christopher Morrison. - (Read more)

Links to cryptic crossword sites, software and books. - (Read more)

A multimedia museum of optical and sensory illusions, with online demonstrations and explanations. - (Read more)

A three dimensional version of the puzzle. Includes game rules, online version and news. - (Read more)

Information on the 2006 World Sudoku Championship held in Italy. Includes background information, events, results and FAQ. [English, Italian] - (Read more)

Sudoku puzzle generator and solver software for Mac OS X. - (Read more)

East Troy. A family-run farm with family activities from hayrides and school tours to picking pumpkins and wandering through a 5 acre corn maze. - (Read more)

Subscription-based site with new puzzles daily. Also has word search, codebreakers and cryptograms. - (Read more)

Lancaster. A five acre maze, and a pumpkin patch. - (Read more)

A specialized desktop publisher for creating word search puzzles. For teachers, students, publishers, trainers and fans. - (Read more)

Publishing syndicate in the UK and Ireland. Offers several variations, including classic, colour, kids, and Sudoku Word. - (Read more)

Hartland. Harley Motorcycle maze with two bridges. Helicopter rides for taking pictures from above. Also provides farm tours. - (Read more)

The sudoku.com forums. Includes discussion on solving techniques, solver programs, downloadable puzzles, sudoku for juniors and the puzzles printed in different newspapers from around the world. - (Read more)

A web site in celebration of mazes and mazemakers. The site includes a list of all mazes open to the public in the United Kingdom. - (Read more)

Home site for the Binary Arts line of mind puzzles. - (Read more)

Open source application which describes the logic used to solve a grid, rather than using a simple brute force solution. Includes source code and samples. [Windows 95/98/NT/2000/XP, Linux] - (Read more)

Article by Paula Dear. Covers history in Japan and the UK and compares to the Rubik's cube craze of the 80s. - (Read more)

Article on the puzzle's popularity in the United Kingdom and elsewhere. - (Read more)

Schuylerville. Offers hayrides, pumpkins, a hay maze, gift shop, petting zoo, food, refreshments and various seasonal events. Hours, prices, map and directions, and pictures of past mazes. - (Read more)