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.

2024-12-31

I enjoyed solving problems for this card very much! Thanks a lot! I had a great time!
Happy New Year! Greetings from Ukraine.

Anna
on /blog/112

Archive

Show me a random blog post

2026

May 2026

World Cup stickers 2026

Apr 2026

A new puzzle every day
Mixing Wordle with other games

Feb 2026

Christmas (2025) is over

2025

Dec 2025

Christmas card 2025

Nov 2025

Christmas (2025) is coming!

Sep 2025

The partridge puzzle

Aug 2025

TMiP 2025 puzzle hunt

Jun 2025

A nonogram alphabet

Mar 2025

How to write a crossnumber

Jan 2025

Christmas (2024) is over
Friendly squares

2024

Dec 2024

A regular expression Christmas puzzle
Christmas card 2024

Nov 2024

Christmas (2024) is coming!

Feb 2024

Jan 2024

Christmas (2023) is over

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

Tags

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2026