Holidays bring celebration, rest and, for many families, long stretches of indoor time. For some, this means tabletop games ...

Only 1% with an IQ above 150 can solve this math puzzle in 5 seconds. Are you one of those brilliant minds? Test your ...

The UK's intelligence, security and cyber agency creates a Christmas Challenge puzzle every year and this year marks a decade ...

You are a genius if you can solve this math puzzle in 9 seconds. Go ahead and test your analytical and mathematical skills!

The mathematician, who liked to annoy friends with improvised brainteasers, thought for a moment or two, then raised a glass ...

Global warming or just one more torrid estival romance? The post Math Puzzle for December 12, 2025 appeared first on Alameda ...

Betsy Ross and George Washington debate the number of points for stars on the flag, Betsy wins. The post Math Puzzle for November 28, 2025 appeared first on Alameda Post.

Flex your math muscles with this weekend’s brain teaser. Play now.

GCHQ has released their annual Christmas puzzle for 2025, even providing prospective codebreakers with some hints.

GCHQ’s chief puzzler, known only as Colin, added: “This year’s Christmas challenge features seven puzzles designed to test ...