Puzzles are a hands-on way to explore simpler and complex mathematical relationships, for everyone from kids to calculus students.

Which are the best puzzles on Amazon? Puzzles test people’s ingenuity, knowledge and ability to arrive at the correct solution or win the game. They involve exploring, logical thinking, reasoning, ...

Children who play with puzzles between ages 2 and 4 later develop better spatial skills, a study by University of Chicago researchers has found. Puzzle play was found to be a significant predictor of ...