A new study reveals that you're more likely to remember solutions from aha moments than ones you reach intentionally.

This vintage brain teaser posted to Futility Closet uses geometry to illustrate how wealthy individuals can manipulate access to shared resources. Can you solve it? "Suppose there was a pond, around ...

Interactive puzzles are one of the best ways to boost focus and cognitive skills. They keep the brain busy with problems, ...

Dudeney's puzzle remains one of the most famous ... it could also lead to the discovery of entirely new solutions to dissection problems," concludes Prof. Uehara. More information: Erik D.