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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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Christmas (2020) is coming!
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Happy 10+cos(τ) Approximation Day!
May 2020
A surprising fact about quadrilaterals
Interesting tautologies
Mar 2020
Log-scaled axes
Feb 2020
PhD thesis, chapter ∞
PhD thesis, chapter 5
PhD thesis, chapter 4
PhD thesis, chapter 3
Inverting a matrix
PhD thesis, chapter 2
Jan 2020
PhD thesis, chapter 1
Gaussian elimination
Matrix multiplication
Christmas (2019) is over
2019
▼ show ▼
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Dec 2019
Visualising MENACE's learning
Christmas card 2019
Nov 2019
Christmas (2019) is coming!
Sep 2019
A non-converging LaTeX document
TMiP 2019 treasure punt
Jul 2019
Big Internet Math-Off stickers 2019
Jun 2019
Proving a conjecture
Apr 2019
Harriss and other spirals
Mar 2019
realhats
Jan 2019
Christmas (2018) is over
2018
▼ show ▼
▲ hide ▲
Dec 2018
Christmas cross stitch
MENACE in fiction
Christmas card 2018
Nov 2018
Christmas (2018) is coming!
Sep 2018
Runge's Phenomenon
Jul 2018
World Cup stickers 2018, pt. 3
Mathsteroids
Jun 2018
World Cup stickers 2018, pt. 2
May 2018
A bad Puzzle for Today
Apr 2018
Building MENACEs for other games
Mar 2018
A 20,000-to-1 baby?
World Cup stickers 2018
Jan 2018
Origins of World War I
Christmas (2017) is over
2017
▼ show ▼
▲ hide ▲
Dec 2017
Christmas card 2017
Nov 2017
Christmas (2017) is coming!
MENACE at Manchester Science Festival
Jun 2017
Big Ben Strikes Again
Mar 2017
The end of coins of constant width
Dragon curves II
Feb 2017
The importance of estimation error
Jan 2017
Is MEDUSA the new BODMAS?
2016
▼ show ▼
▲ hide ▲
Dec 2016
Christmas (2016) is over
Video game surfaces
Christmas card 2016
Nov 2016
Christmas (2016) is coming!
Oct 2016
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
Mar 2016
Proving Pythagoras' theorem
Dragon curves
The
Mathematical Games
of Martin Gardner
Jan 2016
Christmas (2015) is over
2015
▼ show ▼
▲ hide ▲
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
Mar 2015
Optimal Pac-Man
Tube map stellated rhombicuboctahedron
Logic bot, pt. 2
Design your own flexagon
Jan 2015
Tube map Platonic solids, pt. 3
2014
▼ show ▼
▲ hide ▲
Nov 2014
Logic bot
Sep 2014
Electromagnetic Field talk
Jun 2014
Tennis maths
May 2014
World Cup stickers
Apr 2014
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
trigonometry
big internet math-off
cross stitch
friendly squares
statistics
turtles
harriss spiral
sobolev spaces
fonts
manchester
captain scarlet
hats
mathsteroids
machine learning
arithmetic
nine men's morris
hexapawn
hyperbolic surfaces
golden ratio
quadrilaterals
gaussian elimination
royal baby
accuracy
error bars
pizza cutting
live stream
golden spiral
weather station
reddit
numerical analysis
plastic ratio
realhats
regular expressions
pi
newcastle
mathslogicbot
advent calendar
guest posts
london underground
dates
oeis
geometry
recursion
fractals
flexagons
preconditioning
video games
graphs
coins
javascript
light
anscombe's quartet
determinants
stickers
estimation
draughts
datasaurus dozen
sport
talking maths in public
boundary element methods
kings
bempp
folding tube maps
pascal's triangle
mean
wool
curvature
logs
edinburgh
interpolation
dragon curves
matrix of minors
simultaneous equations
correlation
numbers
speed
misleading statistics
finite group
fence posts
people maths
news
matrices
bots
world cup
propositional calculus
hannah fry
graph theory
chalkdust magazine
reuleaux polygons
binary
inverse matrices
palindromes
a gamut of games
stirling numbers
computational complexity
approximation
php
wave scattering
football
matrix multiplication
noughts and crosses
convergence
chebyshev
martin gardner
rhombicuboctahedron
bubble bobble
dinosaurs
platonic solids
crochet
sound
craft
inline code
frobel
london
bodmas
ternary
24 hour maths
phd
tennis
folding paper
braiding
gather town
national lottery
matt parker
finite element method
royal institution
games
logic
manchester science festival
final fantasy
pythagoras
zines
weak imposition
countdown
european cup
standard deviation
squares
pi approximation day
rugby
chess
menace
ucl
mathsjam
signorini conditions
youtube
gerry anderson
logo
triangles
matrix of cofactors
polynomials
errors
puzzles
data visualisation
game of life
probability
crossnumber
go
cambridge
python
programming
asteroids
christmas card
electromagnetic field
latex
dataset
sorting
christmas
raspberry pi
databet
geogebra
tmip
the aperiodical
map projections
pac-man
game show probability
radio 4
runge's phenomenon
exponential growth
data
books
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