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

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

A fun puzzle that mixes logic with maths! Use your reasoning skills to move the matchsticks and solve this clever brain ...

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.

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

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

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

The rules of Sudoku dictate that every row, column and 3×3 bolded box in the completed grid must contain the digits 1 through 9 exactly once. A surprising fact emerges from these simple rules. In ...

Penny recently got a bonus at work and decided to invest it in the stock market. In the first month, the market soared, and her portfolio grew by 15 percent. The market tanked the next month, and her ...

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 ...

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