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.

2023-12-30

I really like 22, and will be using it with my top set Year 10s when I do circle theorems next term :)

Artie Smith
on /blog/107

×7

×6

×6

×7

×6

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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2025