It might not seem like there's enough information to solve these logic puzzles at first—but that's part of the fun!

Simple equations that adults struggle with ... Read also: hidden number puzzle stumps internet, only smartest can solve The ...

Here’s our selection of the 10 best puzzles for adults to shop now. There’s nothing better than curling up on the sofa when it’s cold and dark outside, and if you fancy some screen-free time ...