mscroggs.co.uk
mscroggs.co.uk

subscribe

Comment

Comments

Comments in green were written by me. Comments in blue were not written by me.
My favourite so far of all your advents, a good mix of the trivial and the tricky - day 12 took me far too long until the answer came to me!
Colin Brockley
on /blog/107
×2   ×1   ×1   ×1   ×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

Zines, pt. 2

Jan 2024

Christmas (2023) is over
 2023 
▼ show ▼
 2022 
▼ show ▼
 2021 
▼ show ▼
 2020 
▼ show ▼
 2019 
▼ show ▼
 2018 
▼ show ▼
 2017 
▼ show ▼
 2016 
▼ show ▼
 2015 
▼ show ▼
 2014 
▼ show ▼
 2013 
▼ show ▼
 2012 
▼ show ▼

Tags

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

Archive

Show me a random blog post
▼ show ▼
© Matthew Scroggs 2012–2026