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.

2017-06-03

Wow! This has made my weekend.

Tony Mann
on /blog/44

×3

×3

×3

×3

×3

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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2025