puzzles and brain teasers links

A hard brainteaser based on "The Lady or the tiger" by Raymond M.Smullyan (but harder!).
Keywords: puzzle, logic, brain, teaser, iq

Take our PhD certified IQ Tests. We also have loads of PhD certified Aptitude & other Self-Assessment Tests.
Keywords: iq tests, iq score, personality test, aptitude tests, puzzle, game, brain teaser, logic, logic puzzle, riddles

Keywords: puzzle, logic

Puzzle of the day
Keywords: puzzle, game, logic

Keywords: puzzle, game, logic, brain teaser, logic puzzle, web-based, tiles, riddles, sudoku, mensa

An amazing site packed full of all the best riddles! You'll be mind boggled trying to figure them out!
Keywords: riddles, brain, teasers, brain teasers

Can you list all the states? All the presidents? All the oceans, all the countries in the UN, etc. It's a game where you try to name as many things as you can...you can even create your own lists to play! It's addictive though.
Keywords: puzzle, list, name, list the states, list the presidents, list as many, name as many

IQ Trivia Challenge Game
Keywords: puzzle, web-based, brain teaser, game

Brain teasers, riddles, illusions, logic puzzles and more
Keywords: brain teaser, puzzle, riddles

Fast-paced word game where you make words using scrabble-type tiles
Keywords: puzzle, game, logic, logic puzzle, tiles, brain teaser, web-based, word game