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.

2015-12-25

I'm so glad for OEIS.

hint hint

Anonymous
on /blog/23

×2

×2

×2

×2

×2

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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2025