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.

2019-06-19

@Matthew: Thank you for the calculations. Good job I ordered the stickers I wanted #IRN. 2453 stickers - that's more than the number you bought (1781) to collect all stickers!

Milad
on /blog/56

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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2025