Golden Rectangle ruthlessly mined just to form a cone. The post Math Puzzle for December 19, 2025 appeared first on Alameda ...

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

You’ve no doubt seen some version of this viral math problem making the rounds on Facebook, Reddit or X (though we’ve given ...

The nine rectangles A, B, C, D, E, F, G, H and I overlap one another. Rectangle A intersects rectangles D and F; this ...

The problem is named after Flavius Josephus, a Jewish historian and leader who lived in the 1st century. According to ...

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

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

This viral brain teaser has left people scratching their heads as they debate whether the answer is 500, 200, or 102 ...

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

Even the most basic of brain teasers can have significant impacts on our cognitive wellbeing, helping to prevent dementia and ...

It's so much fun doing math while playing. I want to come to the math camp every day!” On the 6th, the ‘Children's Math Donga ...

In many cases, parents or school administrators push back against a child’s deserved bad grades or their need to repeat a ...