GCHQ Christmas card sets annual code-cracking challenge

Fans of codebreaking, maths and brainteasers can now try their hand at the latest cryptic Christmas challenge set by GCHQ, ...
Business Wire

REPLY: Coding and Cybersecurity, Registration Is Now Open for the Reply Hack The Code Challenge 2025

TURIN, Italy--(BUSINESS WIRE)--Reply has announced the opening of registrations for the Reply Hack The Code Challenge 2025, the leading online team coding competition, which will take place on March ...