Put your problem-solving skills to the test with this challenging brain teaser puzzle. Follow along, think critically, and ...

GCHQ’s chief puzzler, known only as Colin, added: "This year's Christmas challenge features seven puzzles designed to test everything from codebreaking and mathematical analysis to lateral thinking ...

The spy agency's "Chief Puzzler" said the notoriously tricky puzzles are designed to test "the same blend of skills our teams ...

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

The Dutch General Intelligence and Security Service (AIVD) has released its 2025 holiday puzzle, inviting both adults and ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. What’s a 11-letter concept shared by crossword puzzles and ...

Adventure games have always been a favorite among gamers. These games are known for drawing players into detailed worlds filled with puzzles, quests, and hidden treasures. The combination of solving ...

Professor Uehara from JAIST works at the intersection of theoretical computer science, discrete mathematics, and the art of solving puzzles. His research strives to understand the computational ...