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.

2016-12-25

Thank you, @Matthew: !

Lyra
on /blog/36

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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2025