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.

2024-12-25

I've just completed all the puzzles in the mscroggs.co.uk Advent calendar! My favourite puzzles were the fill in 1-9 ones.

Deborah Tayler
on /blog/111

×1

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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2026