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.

2023-01-09

@(anonymous): There was a typo - I've just corrected it

Matthew
on /blog/100

×3

×3

×3

×3

×3

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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2026