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.

2022-12-25

Thanks for putting this together again. my daughter (11) and I did this together and enjoyed it!

Dave
on /blog/97

×2

×1

×1

×1

×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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2025