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.

2024-12-29

I am so appreciative that you continue to make these puzzles every year. I think I started doing them in 2017 and always enjoy them. Thank you!

Jessica
on /blog/111

×2

Archive

Show me a random blog post

2025

Jun 2025

A nonogram alphabet

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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2025