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.

2020-12-25

@A: Aha, I should have thought of this! Puzzles completed :-)

(anonymous)
on /blog/86

×1

Archive

Show me a random blog post

2025

Mar 2025

How to write a crossnumber

Jan 2025

Christmas (2024) is over
Friendly squares

2024

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

Tags

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2025