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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2026