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Comments in green were written by me. Comments in blue were not written by me.
2023-12-25
My favourite so far of all your advents, a good mix of the trivial and the tricky - day 12 took me far too long until the answer came to me!
Colin Brockley
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PhD thesis, chapter 1
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A non-converging LaTeX document
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Jun 2019
Proving a conjecture
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Harriss and other spirals
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Christmas (2018) is coming!
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Runge's Phenomenon
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World Cup stickers 2018, pt. 3
Mathsteroids
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A bad Puzzle for Today
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Building MENACEs for other games
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A 20,000-to-1 baby?
World Cup stickers 2018
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Origins of World War I
Christmas (2017) is over
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Christmas (2017) is coming!
MENACE at Manchester Science Festival
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Big Ben Strikes Again
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The end of coins of constant width
Dragon curves II
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The importance of estimation error
Jan 2017
Is MEDUSA the new BODMAS?
2016
▼ show ▼
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Christmas (2016) is over
Video game surfaces
Christmas card 2016
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Christmas (2016) is coming!
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Logical contradictions
Palindromic dates
Sep 2016
Tube map kaleidocycles
Jul 2016
Solving the cross diagonal cover problem
Jun 2016
Braiding, pt. 2
Braiding, pt. 1
Making names in Life
May 2016
Euro 2016 stickers
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Proving Pythagoras' theorem
Dragon curves
The
Mathematical Games
of Martin Gardner
Jan 2016
Christmas (2015) is over
2015
▼ show ▼
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Nov 2015
Christmas (2015) is coming!
Oct 2015
How to kick a conversion
How much will I win on the new National Lottery?
Aug 2015
How OEISbot works
MENACE
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Optimal Pac-Man
Tube map stellated rhombicuboctahedron
Logic bot, pt. 2
Design your own flexagon
Jan 2015
Tube map Platonic solids, pt. 3
2014
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Logic bot
Sep 2014
Electromagnetic Field talk
Jun 2014
Tennis maths
May 2014
World Cup stickers
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Countdown probability, pt. 2
Countdown probability
Mar 2014
New machine unfriendly £1 coin, pt. 2
New machine unfriendly £1 coin
2013
▼ show ▼
▲ hide ▲
Dec 2013
Assorted christmaths
Pointless probability
Jul 2013
"Uncanny" royal coincidence
Raspberry Pi weather station
2012
▼ show ▼
▲ hide ▲
Nov 2012
Tube map Platonic solids, pt. 2
Oct 2012
Tube map Platonic solids
Tags
puzzles
finite element method
people maths
sorting
standard deviation
game show probability
video games
tennis
probability
data
golden ratio
logo
countdown
hats
ternary
frobel
raspberry pi
light
fractals
machine learning
hyperbolic surfaces
wool
sport
talking maths in public
dataset
turtles
mathsjam
pi approximation day
game of life
programming
exponential growth
propositional calculus
bempp
manchester
error bars
mathslogicbot
big internet math-off
matt parker
sobolev spaces
pi
chebyshev
php
python
dinosaurs
preconditioning
noughts and crosses
matrix multiplication
arithmetic
crosswords
coins
cambridge
martin gardner
crossnumbers
european cup
boundary element methods
newcastle
cross stitch
logic
plastic ratio
finite group
mean
dragon curves
mathsteroids
geometry
stirling numbers
the aperiodical
friendly squares
datasaurus dozen
logs
phd
inverse matrices
asteroids
weak imposition
reuleaux polygons
world cup
youtube
wave scattering
speed
latex
simultaneous equations
bubble bobble
rugby
hexapawn
go
zines
platonic solids
approximation
edinburgh
signorini conditions
misleading statistics
polynomials
graph theory
pac-man
gather town
rhombicuboctahedron
books
bots
correlation
craft
anscombe's quartet
regular expressions
statistics
captain scarlet
football
guest posts
kings
tmip
convergence
data visualisation
folding tube maps
geogebra
fonts
christmas card
weather station
london underground
advent calendar
matrix of minors
manchester science festival
gerry anderson
interpolation
realhats
map projections
news
pythagoras
pizza cutting
crossnumber
draughts
errors
a gamut of games
braiding
crochet
sound
inline code
determinants
christmas
games
electromagnetic field
london
computational complexity
matrix of cofactors
golden spiral
numerical analysis
triangles
chalkdust magazine
nine men's morris
ucl
graphs
dates
folding paper
javascript
binary
trigonometry
live stream
national lottery
matrices
royal baby
final fantasy
radio 4
curvature
pascal's triangle
numbers
flexagons
runge's phenomenon
accuracy
quadrilaterals
squares
fence posts
chess
estimation
menace
hannah fry
gaussian elimination
royal institution
reddit
bodmas
palindromes
recursion
oeis
24 hour maths
stickers
harriss spiral
databet
© Matthew Scroggs 2012–2025
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