mscroggs.co.uk
mscroggs.co.uk

subscribe

Comment

Comments

Comments in green were written by me. Comments in blue were not written by me.
@Aisha: Hm, I used exactly the same method for both of these days. I'm not sure if it lends itself to a nice clean formula, but it might! I'll share my approach after the contest is over!
Seth Cohen
on /blog/120
               

Archive

Show me a random blog post
 2026 

Feb 2026

Christmas (2025) is over
 2025 
▼ show ▼
 2024 
▼ show ▼
 2023 
▼ show ▼
 2022 
▼ show ▼
 2021 
▼ show ▼
 2020 
▼ show ▼
 2019 
▼ show ▼
 2018 
▼ show ▼
 2017 
▼ show ▼
 2016 
▼ show ▼
 2015 
▼ show ▼
 2014 
▼ show ▼
 2013 
▼ show ▼
 2012 
▼ show ▼

Tags

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

Archive

Show me a random blog post
▼ show ▼
© Matthew Scroggs 2012–2026