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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2026