From trendy to artsy to fun, here are the best puzzles for every level. Whether you want a challenging puzzle or a jigsaw for beginners, we've got you covered.

Whether it’s solving riddles or spotting hidden patterns that defy traditional maths, brain teasers are a fun and engaging way to keep your mind sharp and active. (Also read: Maths puzzle: Only a true ...

In this paper, we address the large-scale object detection problem with thousands of categories, which poses severe challenges due to long-tail data distributions, heavy occlusions, and class ...

Test your problem-solving skills with the classic light switch logic puzzle! Can you figure out which switch controls each ...