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.

2023-04-12

I didn't include this one in the blog post, but here's a bonus fun command:

to randwalk repeat 100 [rt random 360 fd 10] end

Matthew
on /blog/103

×4

×4

×4

×4

×5

Archive

Show me a random blog post

2026

May 2026

World Cup stickers 2026

Apr 2026

A new puzzle every day
Mixing Wordle with other games

Feb 2026

Christmas (2025) is over

2025

Dec 2025

Christmas card 2025

Nov 2025

Christmas (2025) is coming!

Sep 2025

The partridge puzzle

Aug 2025

TMiP 2025 puzzle hunt

Jun 2025

A nonogram alphabet

Mar 2025

How to write a crossnumber

Jan 2025

Christmas (2024) is over
Friendly squares

2024

Dec 2024

A regular expression Christmas puzzle
Christmas card 2024

Nov 2024

Christmas (2024) is coming!

Feb 2024

Jan 2024

Christmas (2023) is over

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

Tags

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2026