Hackathons News Internships Forum Winning Hacks

Loading...

India's Largest Hackathon Platform.

Contact: +91 9910125804

Hackathons

Upcoming Hackathons
Judges
Mentors
Partners
Participating Colleges

Resources

About Us
Branding
Latest News
Winning Hacks
Ecosystem
Ideas
Prompt Optimizer

General

Companies
Colleges
Board of Advisors
Brand Ambassadors
FAQ
Contact
Report a Bug

© 2026 HackIndia. All rights reserved.

Privacy Policy Terms of Service Code of Conduct Sitemap

Games are under development. Expect frequent updates and changes.

Back to all games

20 points on winHard

Regex Rush

Write efficient regex patterns for practical parsing challenges and edge cases.

Regex Rush

Match Indian PIN codes (6 digits)

Write only the regex pattern (without surrounding / /). Hint: Exactly 6 digits, standalone.

Addresses: 110001 Delhi, 560034 Bangalore, 12345 invalid, 400001 Mumbai.