See also:

• Business: Consumer Goods and Services: Toys and Games: Games  (29)
• Kids and Teens: Games: Puzzles and Mazes  (35)

This category in other languages:
	Chinese Simplified  (7)   Czech  (29)   Dutch  (53)   German  (153)   Japanese  (18)   Russian  (17)   Slovak  (4)   Spanish  (14)   Turkish  (11)

• Adventure Puzzles - Serial adventures, continuing story and puzzles building towards a final puzzle and solution.
• Crosskit.com - Offers printable crossword and sudoku puzzles. Puzzles are offered daily and weekly with an archive. Also offers a crossword dictionary, daily horoscope, and discussion forums.
• The Game - A puzzle hunt run every year at Stanford.
• Holiday Puzzles - Collection of original puzzles developed over the years to celebrate the winter holidays.
• Logicville - Educational puzzles, brain teasers, mathematical recreations and word games. A resource for anagrams, cryptograms, alphametics, word puzzles, logic problems, doublets, tangrams, chess, and math quizzes.
• MyCharades.com - Includes charades, riddles, and enigmas.
• The Puppeteer's Cosmic Puzzle - Pictographic puzzle microcosm of old and new playing cards, poems, games and lore. New suits: the zodiac, solar system, evolution, human family, ancient elements, astronomical basis of the calendar and compass.
• Puzzle Choice - Crosswords, wordsearches, cryptograms, quizzes, wordplay and other interactive and printable puzzles and games.
• Puzzle Monster - Original trivia, logic, visual and word puzzles.
• The Puzzle Page - Collection of puzzles, brain teasers, mind benders, logic problems, cryptograms, patterns, and enigmas.
• Puzzle Space - Information about language and culture independent puzzles and logic games.
• Puzzletome - Contests of varying difficulty and types. Also has tutorials with worked examples and practice games. [Registration required]
• Rainier Beer Bottlecap Puzzles - The answers to the bottlecap rebus style puzzles found on Rainier Beer and Pearl Beer caps.
• The Substitute Teacher: Puzzles and other Diversions - Printable puzzles and other diversions to help substitute teachers involve their temporary students in mind stretching activities.
• Tim's World of Puzzles - Information on World Puzzle Championships including links to sample word and logic puzzles.
• The Ultimate Puzzle Site - Challenging puzzles and riddles and interactive quizzes and tests.
• Variety Games - Shareware software programs available to create custom crossword and word searches.
• VNC: Volker-Noelle.com - Collection of brain teasers, logic puzzles, paradoxes and mathematical riddles.