Picture puzzles are a form of brain teaser that tests the reader's critical thinking and problem-solving skills. These challenges have the potential to boost intelligence and improve concentration.

This free online jigsaw puzzle website features ... All you need to do is move your mouse's cursor over the background images to select a puzzle and choose a difficulty level and begin playing.

Sounds easy, right? Don’t be fooled—this puzzle is harder than it looks! Solving this picture puzzle shows you have exceptional visual perception and the ability to stay calm under time pressure.

Click on an image below to play a jigsaw puzzle created from National Geographic’s iconic photography. Images are sourced from Photo of the Day and will update daily.

Sometimes, we love nothing more than a good puzzle! So here is a LOT of good puzzles! Play along and see if you can beat them all!