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					 			      	Logic Games - For Kids
					 			      	 
 Logic Games - For Kids - Kids love to learn with online games. http://www.learninggamesforkids.com/logic_games.html
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					 			      	How Lock Picking Works
					 			      	 
 Lock picking allows people to open locks with only a few tools. Learn how to pick a lock, about types of keys and locks and about locksmith tools. http://home.howstuffworks.com/home-improvement/household-safety/security/lock-picking.htm
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					 			      	An Introduction to Lock Picking
					 			      	 
 An Introduction to Lock Picking: How to Pick Pin Tumbler Locks http://www.artofmanliness.com/2014/11/19/how-to-pick-a-lock-pin-tumbler-locks/
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					 			      	Lock picking - Wikipedia, the free encyclopedia
					 			      	 
 Lock picking is the craft of unlocking a lock by analyzing and manipulating the components of the lock device without the original key. https://en.wikipedia.org/wiki/Lock_picking
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					 			      	Cryptography - Wikibooks, open books for an open world
					 			      	 
 Welcome to Cryptography, the study of transforming information in order to make it secure from unintended recipients or use. https://en.wikibooks.org/wiki/Cryptography
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					 			      	Cryptography - Wikipedia, the free encyclopedia
					 			      	 
 Cryptography or cryptology; from Greek, "hidden, secret"; and graphein, "writing", "study", respectively is the practice and study of techniques for secure communication in the presence of third parties called adversaries. https://en.wikipedia.org/wiki/Cryptography
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					 			      	Chess - Wikipedia, the free encyclopedia
					 			      	 
 Chess is a two-player board game played on a chessboard, a checkered gameboard with 64 squares arranged in an eight-by-eight grid. https://en.wikipedia.org/wiki/Chess
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					 			      	Brain Games and Brain Training - Lumosity
					 			      	 
 Challenge your brain with games designed by scientists to train memory and attention. Start your brain training program today - and discover what your brain can do. http://www.lumosity.com
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					 			      	Logic puzzle - Wikipedia, the free encyclopedia
					 			      	 
 A logic puzzle is a puzzle deriving from the mathematics field of deduction. https://en.wikipedia.org/wiki/Logic_puzzle
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					 			      	Logic Puzzles
					 			      	 
 Logic Puzzles - Play Online or Print Your Own for Free! http://www.logic-puzzles.org
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					 			      	Logic Games Online
					 			      	 
 Play logic games in your browser. - Logic Games Online - Play Games In Your Browser http://www.logicgamesonline.com
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					 			      	Logic Games 2 - Give Your Brain A Workout!
					 			      	 
 Math Playground has more than 350 Logic Games, strategy puzzles, and thinking games that will give your brain a workout. Play Me and the Key, Monsterland, Gluey, Wheely and all your favorite thinking games. Games are free to play. Math Playground provides a safe place for kids to explore logic and problem solving online. http://www.mathplayground.com/logicgames_2.html