mscroggs.co.uk
mscroggs.co.uk

subscribe

Comment

Comments

Comments in green were written by me. Comments in blue were not written by me.
Another year of great puzzles, Matt! I really appreciate it and look forward to working these every year.
Dan Whitman
on /blog/97
×5   ×3   ×3   ×3   ×3   

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

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

Archive

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