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.

2024-12-24

That was great fun again. Thans a lot for all the effort that went into creating these puzzles!

Gert-Jan
on /blog/111

×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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2025