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.

2023-01-18

This is very neat. I wonder how long it would take to use that many matches to get all those match boxes.

Duke Nukem
on /blog/19

×15

×16

×9

×5

×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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2026