Riddles

Sureshot Riddles - A fun and challenging collection of logic riddles and sequences.
http://www.sureshotsoftware.com/riddles/

PickandSend - A collection of brain teasers, riddles, and logic puzzles. Answers on highlight, sending feature.
http://www.pickandsend.com/riddles/puzzles.htm

Braingle's Riddles - Contains thousands of popular riddles, as well as user submitted and rated riddles.
http://www.braingle.com/Riddle.html

MindBreakers - Since 1995 free puzzles, riddles, brain teasers, quizzes, and games. Fascinating riddles and multipart puzzles.
http://www.mindbreakers.com/

Riddles.com - Large riddle database categorized by difficulty. Includes a search feature.
http://www.riddles.com/

RiddleAday - Riddles, puzzles and brain teasers to challenge and entertain all ages. [E-mail lists]
http://www.riddleaday.com/

Historiddle - Collection of free internet puzzles, riddles and brain teasers based on the history of the 20th century.
http://historiddle.50webs.com/

Daily Outrageous Rebus Riddle Contest - Cartoon rebus riddles posted daily. Answers are submitted by e-mail.
http://rebuspage.home.comcast.net

Tyfani's Weekly Riddle - Offers mad gab-type riddles with solutions and archives.
http://www.geocities.com/horselovertw/wr/

BrainDen.com: Brain Teasers and Riddles - Classic puzzles and riddles sorted in several sections - general logic, weighing puzzles, Einstein's riddles, number sequences, and crossing river.
http://brainden.com/puzzles-riddles.htm

The Masters of Logic - The difficulty of the logic puzzles increases until almost unsolvable. The list "The Masters of Logic" shows the solutions.
http://www.helary.de/logic/pers/aufg/index_aufg.html

Riddle of the Week - Just one question a week. Answer on e-mail.
http://www.frontiernet.net/~carlise/riddle/index.html

HumorShack - Archive of cartoons, riddles with answers and a free mailinglist.
http://humorshack.com/archive/riddles/index.shtml

Amusements in Mathematics - Riddles by Henry Ernest Dudeney.
http://www.thinks.com/puzzles/dudeney/dudeney.htm

Scatty.com: Riddles - Collection, sorted into lots of categories to amuse, puzzle and test.
http://www.scatty.com/jokes/riddles/index.html

Opossum Sally's Goldenmean - Collections of jokes and riddles from penpals.
http://possumsal.homestead.com/

A Collection of Quant Riddles - Logical and lateral type thinking riddles with some answers.
http://puzzles.nigelcoldwell.co.uk

Fleabusters' Kids Fun Page - Riddles with responses as well as unanswered.
http://www.fleabuster.com/Kids/kjokes.html

DiMensIoNS - Riddles abound, odd and complex riddles, brain teasers. Explained meanings and complete answers.
http://www.some-guy.com/riddle.html?contents

Puzzles & Riddles - IT experts provide answers to some of the most demanding puzzles and riddles.
http://www.experts-exchange.com/Miscellaneous/Puzzles_Riddles/

Able2Know - A public forum for riddlers and riddle lovers in several topics.
http://www.able2know.com/aa_riddles.php

Riddles - Some challenging riddles to solve. Answers below each of them.
http://www.leisureideas.com/riddles.htm

Stumpers - Math and word riddles, which were created by students in Mrs. Henson's classroom. Includes answers.
http://www.concentric.net/~Ahenson/riddles.html

Tree Riddle - An old multiple riddle. Identify 65 names of trees.
http://www.thinks.com/riddles/tree.htm

Spreadsheet Jokes - A bunch of riddles on spreadsheet programs.
http://www.j-walk.com/ss/jokes/riddles.htm

Riddle-Poems, and How to Make Them - The gentle and literate art of the rhyming riddle.
http://www.catb.org/~esr/riddle-poems.html

Puzzles by Sam Loyd - Ten puzzles from a collection that appeared in various newspapers and magazines over the previous fifty years.
http://www.thinks.com/puzzles/loyd/loyd.htm

The Riddle Contest - An online contest for riddle lovers. Expect to encounter a broad array of different puzzle types as well.
http://www.theriddlecontest.com/

Harder Riddles - Some harder riddles marked with stars to identify the degree of difficulty of each riddle. Accompanied with answers.
http://puzzle.dse.nl/harder/index.html

Jason's Puzzler Page - Small collection of riddles with answers.
http://www.jasonspuzzlerpage.150m.com/

OnlyRiddles.com - Searchable database of riddles with answers. Accepts visitor submissions and offers an RSS feed.
http://www.onlyriddles.com/