Add Yahoo as a preferred source to see more of our stories on Google. This triangle brain teaser isn’t new—shoutout to Popsugar for unearthing it a couple years ago—but based on some shady Internet ...

It involves just six matches, but this puzzle is anything but easy to solve. The Growing Triangles puzzle asks users to transform two triangles made from six matches into four triangles, by moving ...

Picture Puzzle: One of the most popular puzzle challenges on the internet nowadays is a picture puzzle. In this activity, the reader is presented with an image and asked a certain question based on ...