"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you love solving riddles, unlocking mysteries, or completing any other brain-boosting activity, puzzle ...

Picture puzzles are great for testing concentration powers, pattern recognition, visual memory, and problem-solving skills. These visual riddles are scientifically proven beneficial at improving IQ ...

Forbes contributors publish independent expert analyses and insights. George Yang is a critic covering Japanese and Western games. Jonathan Blow is one of gaming’s most notable auteurs, crafting some ...