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.

2015-12-28

@Anonymous2: Other winners and answers will be available from 1st January

Matthew
on /blog/23

×2

×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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2026