mscroggs.co.uk

mscroggs.co.uk

blog puzzles academic talks contact subscribe ↓ ☰ ↓

Comment

Comments

Comments in green were written by me. Comments in blue were not written by me.

2023-12-30

loving the new and harder types of puzzles this year :)

×1

×1

×3

×3

Archive

Show me a random blog post

2025

Jan 2025

Christmas (2024) is over
Friendly squares

2024

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

Tags

coins rugby hyperbolic surfaces reuleaux polygons chalkdust magazine arithmetic ucl edinburgh geometry geogebra bots runge's phenomenon weather station pizza cutting radio 4 sobolev spaces royal institution curvature estimation newcastle harriss spiral php guest posts fractals big internet math-off chess martin gardner go trigonometry weak imposition sorting hannah fry news draughts mathsjam pascal's triangle stirling numbers flexagons 24 hour maths data visualisation hats advent calendar signorini conditions databet interpolation latex squares wave scattering matrix of minors anscombe's quartet rhombicuboctahedron christmas matt parker christmas card logic manchester chebyshev inverse matrices correlation matrix multiplication mathsteroids computational complexity game show probability national lottery folding paper sport world cup final fantasy gather town wool fonts python data numerical analysis reddit electromagnetic field ternary convergence hexapawn countdown recursion golden ratio european cup puzzles triangles dataset stickers matrices preconditioning oeis braiding numbers statistics phd captain scarlet cross stitch bubble bobble polynomials football matrix of cofactors speed misleading statistics determinants people maths quadrilaterals machine learning plastic ratio dinosaurs palindromes logs nine men's morris crossnumber mathslogicbot raspberry pi javascript simultaneous equations boundary element methods live stream golden spiral pi approximation day youtube errors london underground a gamut of games logo the aperiodical error bars folding tube maps tennis regular expressions exponential growth menace programming probability pac-man london cambridge noughts and crosses manchester science festival video games dates books light asteroids tmip propositional calculus turtles royal baby standard deviation approximation kings sound datasaurus dozen dragon curves finite group pi finite element method graphs map projections gaussian elimination platonic solids bempp bodmas frobel friendly squares gerry anderson fence posts inline code crochet binary realhats games mean craft graph theory pythagoras zines game of life talking maths in public accuracy

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2025