Category: Puzzles
Isaac Newton Puzzle: Grazing Cows
2022 Top Posts Countdown
The House Magazine: Maths Challenge
How long would it take to boil the ocean with all the kettles in the UK?
Cayley’s Formula – How many trees can you make from n labelled vertices?
NRICH is 25 – Celebrate by playing “Got It!”
Escape from Earth with Professor Dirac and Doctor Pauli (IV)
Escape from Earth with Professor Dirac and Doctor Pauli (III)
