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Comments in green were written by me. Comments in blue were not written by me.
2021-12-15
I just realised that the advent calendar itself is a magic square, nice touch.
Alex
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PhD thesis, chapter ∞
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A bad Puzzle for Today
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Origins of World War I
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Big Ben Strikes Again
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The importance of estimation error
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Braiding, pt. 2
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Electromagnetic Field talk
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Assorted christmaths
Pointless probability
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"Uncanny" royal coincidence
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Archive
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2026
May 2026
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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
Zines, pt. 2
Jan 2024
Christmas (2023) is over
2023
▼ show ▼
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Dec 2023
Christmas card 2023
Nov 2023
Christmas (2023) is coming!
Zines
Sep 2023
TMiP 2023 puzzle hunt
May 2023
Chalkdust issue 17
Apr 2023
Logo Asteroids
Mar 2023
Mathsteroids on hyperbolic surfaces
Feb 2023
The databet
Jan 2023
Christmas (2022) is over
2022
▼ show ▼
▲ hide ▲
Dec 2022
Off-by-one errors
Christmas card 2022
Nov 2022
Christmas (2022) is coming!
Oct 2022
24 Hour Maths Game Show
Mar 2022
Approximating π
Feb 2022
Build your own MENACE
Jan 2022
Christmas (2021) is over
2021
▼ show ▼
▲ hide ▲
Dec 2021
Christmas card 2021
Nov 2021
Christmas (2021) is coming!
Sep 2021
TMiP 2021 puzzle hunt
May 2021
Close encounters of the second kind
Jan 2021
Christmas (2020) is over
2020
▼ show ▼
▲ hide ▲
Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy -10+e√2+5√3 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 ▼
▲ hide ▲
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
zines
crossnumbers
phd
tmip
chess
triangles
warwick
24 hour maths
crochet
mean
noughts and crosses
map projections
draughts
javascript
craft
frobel
games
pokémon wordle
pizza cutting
errors
pokémon
hyperbolic surfaces
sound
logs
christmas card
tetris
newcastle
tennis
hexapawn
reuleaux polygons
royal institution
statistics
mathslogicbot
ternary
reddit
world cup
matrix of cofactors
rust
crosswords
weak imposition
alphabets
plastic ratio
golden spiral
boundary element methods
game show probability
big internet math-off
curvature
approximation
gaussian elimination
probability
people maths
logo
electromagnetic field
data
turtles
crossnumber
live stream
radio 4
runge's phenomenon
wool
partridge puzzle
stirling numbers
machine learning
game of life
hannah fry
recursion
captain scarlet
bubble bobble
final fantasy
coins
folding paper
pi
manchester science festival
finite element method
puzzles
correlation
asteroids
guest posts
hats
palindromes
simultaneous equations
computational complexity
cambridge
matrix multiplication
realhats
books
fonts
inverse matrices
dataset
braiding
folding tube maps
quadrilaterals
latex
determinants
finite group
trigonometry
flexagons
coventry
datasaurus dozen
countdown
pascal's triangle
dates
geogebra
squares
dinosaurs
logic
rugby
fractals
programming
go
accuracy
inline code
gerry anderson
arrangement puzzles
sobolev spaces
weather station
chebyshev
chalkdust magazine
misleading statistics
wave scattering
sport
nonograms
stickers
convergence
ucl
dragon curves
royal baby
bempp
signorini conditions
exponential growth
cross stitch
european cup
pi approximation day
standard deviation
london underground
london
matrices
mathsjam
matrix of minors
friendly squares
python
youtube
matt parker
anscombe's quartet
light
thirteen
error bars
platonic solids
oeis
pythagoras
polynomials
advent calendar
christmas
bluesky
interpolation
bodmas
bots
edinburgh
graphs
nine men's morris
geometry
graph theory
estimation
talking maths in public
numbers
martin gardner
football
harriss spiral
national lottery
menace
data visualisation
raspberry pi
regular expressions
fence posts
manchester
kenilworth
rhombicuboctahedron
news
gather town
the aperiodical
databet
wordle
php
kings
arithmetic
propositional calculus
binary
preconditioning
pac-man
numerical analysis
mathsteroids
a gamut of games
golden ratio
sorting
speed
video games
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