Serial adventures, continuing story and puzzles building towards a final puzzle and solution.

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.

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.

Includes charades, riddles, and enigmas.

Crosswords, wordsearches, cryptograms, quizzes, wordplay and other interactive and printable puzzles and games.

Contests of varying difficulty and types. Also has tutorials with worked examples and practice games. [Registration required]

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.

Challenging puzzles and riddles and interactive quizzes and tests.

Information on World Puzzle Championships including links to sample word and logic puzzles.

Shareware software programs available to create custom crossword and word searches.