Collection of visual brain teasers which can be solved by saying what you see.
Have fun with games, puzzles, brainteasers and humor as you learn about logic and analysis.
An archive of many popular puzzles from the rec.puzzles newsgroup.
Collection of logic problems to solve. Printable.
Paradoxes, puzzles, games, optical illusions, poetry, curious facts, and quotations.
A community based site with competitions, challenges, awards, a help centre, forums and games.
Word puzzles, riddles, rebuses, brain teasers, mazes, cliparts and pictures.
Collection of puzzles including riddles, logic puzzles and sequential puzzles.