In the recreational maths world, puzzle advent calendars are a thing. One of my favourites is produced by Mathigon, a beautiful free website for students, teachers and self-learners, and from which I have selected today’s puzzles. Merry solving, everyone!
1. The knights are drawing in.
2. The missing number round.
3. Square are you?
4. Hexa-going, hexa-going, hexagon.
5. Satsuma segment.
I’ll be back at 5pm UK with the answers.
NO SPOILERS. Please discuss your favourite knights.
Thanks to Mathigon, which belongs to international edtech firm Amplify. Mathigon is one of the most engaging and creative maths resources on the web, and is free. Check it out!
I’ve been setting a puzzle here on alternate Mondays since 2015. I’m always on the look-out for great puzzles. If you would like to suggest one, email me.
