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.

2016-12-01

@Rob Rowlands: Thanks for passing it on. I've corrected the post to say end of 2016 (!).

Matthew
on /blog/36

Archive

Show me a random blog post

2025

Mar 2025

How to write a crossnumber

Jan 2025

Christmas (2024) is over
Friendly squares

2024

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

Tags

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2025