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Math and Logic Websites
Practice Your Facts in a Fun Way
http://www.fun4thebrain.com/addition_all.html
www.multiplication.com/interactive_games.htm
Logic Games, Puzzles and More
www.pbskids.org (Cyberchase)
http://www.logicville.com/index.htm
http://nces.ed.gov/nceskids/grabbag/math_teasers/challenge.asp
https://www2.stetson.edu/~efriedma/puzzle/index.html
https://www.mathinenglish.com/menuPuzzles.php