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.

2015-12-25

I've submitted my answer! On Christmas too! It's just that I sorta crammed all of the answers today :/

Are you allowed to tell me if I am correct?

Anonymous1
on /blog/23

×3

×3

×3

×3

×2

2015-12-25

@Anonymous1: You are (now) correct and on the leaderboard. Well done!

Matthew
on /blog/23

×3

×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

Jan 2024

Christmas (2023) is over

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

Tags

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2026