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

@Merrilyn: I fully agree. The puzzles were great fun. Thanks Matthew!

(anonymous)
on /blog/97

×3

×1

×1

×1

×1

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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2025