| Adventure Puzzles Serial adventures, continuing story and puzzles building towards a final puzzle and solution. - read more | |
| 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. - read more | |
| 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. - read more | |
| 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. - read more | |
| All-Star Puzzles: Logic Problems Collection of logic problems to solve. Printable. - read more | |
| Brain Teaser World Offers riddles, puzzles, optical illusions, and magic tricks. - read more | |
| BrainBashers Brain teasers, puzzles, riddles, games and optical illusions. - read more | |
| Eyetricks: Brain Teasers Weekly puzzles and archives. - read more | |
| The Grey Labyrinth A beautifully illustrated collection of puzzles, riddles, and paradoxes. Features a changing "unsolved puzzle" plus three years worth of previous puzzles. - read more | |
| National Puzzlers' League Crosswords and other word puzzles and games, samples; monthly puzzle magazine; 800,000 word searchable list. - read more | |
| Puzzability Home of Puzzability, the puzzle-writing company. Some real mind benders here. - read more | |
| Pzzls A collection of logic puzzles, riddles and brain teasers. - read more | |
