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.

2016-12-21

@Panda : You need to wait to solve today's puzzle until you have 1-24 solved. (I saved this question for late in the calendar so you for have to wait too long.)

Matthew
on /blog/36

Archive

Show me a random blog post

2026

Feb 2026

Christmas (2025) is over

2025

2024

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

Tags

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2026