mscroggs.co.uk
mscroggs.co.uk

subscribe

Comment

Comments

Comments in green were written by me. Comments in blue were not written by me.
Thank you so much for making these calendars each year - they've really become a part of our holiday routine, and I look forward to solving each puzzle in the quiet morning hours.
Tyler
on /blog/111
×2               

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

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

Archive

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