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.

2023-12-31

Thank you Matthew. 23rd was my favourite puzzle as the cuisenaire rods helped me and I worked with my son to get a final answer. Happy New Year.

Jenny
on /blog/107

×1

×2

×1

×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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2025