Crosswords are word puzzles typically presented in a grid format, where players fill in words based on given clues. Each word intersects with others, sharing letters in common squares. The clues can range from definitions to wordplay, making the puzzles both challenging and entertaining. These puzzles are often found in newspapers, magazines, and online platforms. They come in various difficulty levels, catering to both beginners and experienced solvers. Many people enjoy crosswords as a way to enhance their vocabulary and cognitive skills while having fun.