Regex Crossword turns regular expressions into a puzzle. Each row and column of a grid is described by a regex, and you fill in the letters that satisfy them all. It is equal parts logic puzzle and coding drill.
The early levels teach the syntax gently, and later ones get properly tricky. The satisfaction of a clue snapping into place is real, and you learn patterns you can use at work.
It works on phones and desktops, though typing is easier on a keyboard. It is a treat for pattern-matching enthusiasts and a clever way to practice regex. Related: /site/vim-adventures, /site/nandgame and /category/games. Plan on plenty of time, since it is a genuine rabbit hole. It works on phones. You can find it at regexcrossword.com, and we check the link daily.
Tips for getting the most out of it
- Start with the tutorial levels.
- Solve the easiest line first.
- Take the early levels slowly to learn the syntax.
Questions about Regex Crossword
What is Regex Crossword?
Regex Crossword is a puzzle site where each row and column of a grid is described by a regular expression that you must satisfy. Plan on plenty of time, since it is a genuine rabbit hole. It works on phones. You can find it at regexcrossword.com, and we check the link daily.
Do I need to know regex to play?
Not at first. The early puzzles introduce the syntax, so you learn as you go. Plan on plenty of time, since it is a genuine rabbit hole. It works on phones. You can find it at regexcrossword.com, and we check the link daily.
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