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.

2019-12-25

@Seth: If you find them on the map then that's all you need to do. (And if you didn't find them yet then the entry form won't appear so you definably did everything you need to do.)

Matthew
on /blog/69

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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2026