Decathlon Links

 

Logic

http://quizhub.com/quiz/quizhub.cfm
http://www.brainbashers.com/
http://www.geocities.com/Heartland/Plains/4484/logic.htm
http://www.braingle.com
http://www.enchantedlearning.com/math/logic/puzzles/
http://www.agameaday.com/
http://www.eduplace.com/math/brain/
http://thinks.com/
http://www.primroselodge.com/Playtime/playtime.htm
http://www.geocities.com/Heartland/Ranch/2200/puzzles.htm
http://homepages.paradise.net.nz/borborygmus/
http://www.misronet.com/puzzles01.htm