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.

2016-12-24

Is there going to be a clue behind door 25? Or do we have 24 clues in total?

Wait
on /blog/36

2016-12-24

@Wait: The 25th door only contains the entry from for the murder mystery. You now have all 24 clues. Good luck!

Matthew
on /blog/36

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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2026