Regular Expressions (regex) are a powerful pattern-matching tool you can use for supercharging your searches -- everywhere from Google Docs to a codebase. In this interactive workshop, you’ll solve fun regex crosswords, and in the process, learn the simple yet flexible rules which help you find any email address, extract any date, check password strength, and infinitely more. If you work with any type of text, either professionally, or as a hobby, learning Regex can make you more productive.