Sunday expansion pack

Category: Crossword    |    Points: 1    |    Difficulty: Easy

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🧠 Challenge Text

Hi, trainee,

unlock the secrets of regular expressions - a must for mastering the powergrid! Last Sunday, The Null Hypothesis Herald featured a crossword supplement where you can easily test your skills.

Stay grounded!

🔍 Hints Text

1. Hint

Useful links

• https://www.rexegg.com/regex-quickstart.html
• https://regex101.com/

2. Hint

All services in powergrid.tcc domain are accessible via VPN only.

🎨 Solution

Solve the regex crossword to get http://regex-overlordxx.powergrid.tcc/