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.

2023-12-24

Whoaaaa just saw the clue for the 24th. This is gonna be fun to unpack! Definitely a step up from previous years!

Thanks @Matthew: and @Allan Taylor: for the tips!

Seth Cohen
on /blog/107

×4

×4

×4

×4

×4

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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2026