A Collection of Quant Riddles
Logical and lateral type thinking riddles with answers.
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.
Contains thousands of popular riddles, as well as user submitted and rated riddles.
Riddles abound, odd and complex riddles, brain teasers. Explained meanings and complete answers.
Some harder riddles marked with stars to identify the degree of difficulty of each riddle. Accompanied with answers.
Collection of free internet puzzles, riddles and brain teasers based on the history of the 20th century.
Jason's Puzzler Page
Small collection of riddles with answers.
A collection of brain teasers, riddles, and logic puzzles. Answers on highlight, sending feature.
Puzzles & Riddles
IT experts provide answers to some of the most demanding puzzles and riddles.
Riddle-Poems, and How to Make Them
The gentle and literate art of the rhyming riddle.
Riddles, puzzles and brain teasers to challenge and entertain all ages. [E-mail lists]
Large riddle database categorized by difficulty. Includes a search feature.
Collection, sorted into lots of categories to amuse, puzzle and test.