An assortment of puzzles that can be solved using logic.
Text and interactive anagrams, quizzes, hangman, crosswords, connect3 and other games.
Free online crossword puzzles daily.
Online games including clunk, hangman, tic tac toe, connect 4, and others.
Many puzzles to choose from: crosswords, anagrams, doublets, trivia, math and word searches.
British Mensa puzzles and Mensa IQ tests online.
Puzzle Challenge Cup with progressively more difficult puzzles to solve.
Cryptic crosswords which include puzzles for printing, booklist, and a guide for beginners.
The official Rubik's site. Provides forum, online games, contests, and ordering information.
Quiz questions for free download plus pub quiz questions for sale along with multiple choice quiz databases for use on websites, WAP, skill with prizes.