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.

2019-12-23

@Matthew: There was a mistake: I'd written the rows in the wrong order. I've now corrected it.

Matthew
on /blog/69

2019-12-23

@Matthew: There was a mistake: I'd written the rows in the wrong order. I've now corrected it.

Matthew
on /blog/69

2019-12-23

@Matthew: There was a mistake: I'd written the rows in the wrong order. I've now corrected it.

Matthew
on /blog/69

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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2025