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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2026