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.

2022-12-25

Thanks again for running the advent calendar! I had a lot of fun. :D

Bolt
on /blog/97

×4

×1

×1

×1

×1

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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2026