Exercise: A Regular Expression Crosswords

Problem statement

For the last exercise, we’re going to take a page from the regexcrossword.com book and give you a crossword to solve.

The fun part of this crossword? All clues will be regular expressions! That’s right, this is the ultimate exercise to help you make the switch!

As you’ll see in a minute, there are many ways to solve the exercise, but if you want to get some extra virtual credit, we’ve hidden a message in the solution. If you want to go that extra mile, try to pick up on the clues we’ve left as part of the clues, and you’ll see what we mean. Wink, wink, nudge, nudge.