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.

2023-12-25

@Aaron: Wow thank you Aaron, that was just the idea I needed. Very fun.

Reza
on /blog/107

×3

×3

×3

×3

×3

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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2025