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.

2022-12-25

Thanks again for running the advent calendar! I had a lot of fun. :D

Bolt
on /blog/97

×4

×1

×1

×1

×1

Archive

Show me a random blog post

2025

Jun 2025

A nonogram alphabet

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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2025