Puzzles & Riddles IT experts provide answers to some of the most demanding puzzles and riddles. http://www.experts-exchange.com/Miscellaneous/Puzzles_Riddles/ Experts-exchange.com~Site InfoWhoisTrace RouteRBL Check
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/ Theriddlecontest.com~Site InfoWhoisTrace RouteRBL Check
Historiddle Collection of free internet puzzles, riddles and brain teasers based on the history of the 20th century. http://historiddle.50webs.com/ 50webs.com~Site InfoWhoisTrace RouteRBL Check
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 Helary.de~Site InfoWhoisTrace RouteRBL Check
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 Dse.nl~Site InfoWhoisTrace RouteRBL Check