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.

2024-12-29

I am so appreciative that you continue to make these puzzles every year. I think I started doing them in 2017 and always enjoy them. Thank you!

Jessica
on /blog/111

×1

Archive

Show me a random blog post

2025

Jan 2025

Christmas (2024) is over
Friendly squares

2024

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

Tags

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2025