Mathematical Puzzles | Page 13 | plus.maths.org

Puzzles

The great weights problem

Solution to Puzzle No. 6 world cup medallions

The Great Weights Puzzle

The hint - world cup medallions

Monochromatic cows

Solution - Monochromatic cows

Can you collect the whole set?

Solution to Puzzle No. 5 - complex multiplication

Maths in a minute

Want facts and want them fast? Our Maths in a minute series explores key mathematical concepts in just a few words.

The maths of COVID-19

All our COVID-19 related coverage at a glance.
The COVID-19 vaccines: Your questions answered

Are they safe? Are they effective? Will they stop the pandemic? Find out with our FAQ informed by experts.
Some lovely proofs by picture

Don't like trigonometry? Don't worry, here are three beautiful proofs of a well-known result that make do without it.
Compound infections

Why does the number e appear in models of exponential growth?
Maths in a minute: The axioms of probability theory

Take a quick trip to the foundations of probability theory.

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