Game of Geeks: Having Fun with Regular Expressions - The New Stack
Regular Expression Crossword Puzzle – Bram.us
A Puzzle for Learning Regular Expressions | CreativePro Network
Purely Puzzles: Regex Crossword
GitHub - hermanschaaf/regex-crossword-solver: A regex crossword solver written in Go, for puzzles like the ones on regexcrossword.com
The Best Linux Blog In the Unixverse 🐧 on Twitter: "Regular Expression Crossword Puzzle For Geeks https://t.co/oCUAImM6lr Solve it and reply back for retweet from us :) https://t.co/ue0ZeE8gS5" / Twitter