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.

2017-12-10

@Louis: I think they get harder towards the end, plus the final puzzle is probably harder.

Matthew
on /blog/46

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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2025