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Comments in green were written by me. Comments in blue were not written by me.
2023-04-12
Bravo! Can't wait to try this!
Bolti
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A bad Puzzle for Today
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Assorted christmaths
Pointless probability
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"Uncanny" royal coincidence
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Feb 2026
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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
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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 ▼
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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
football
crossnumber
newcastle
warwick
map projections
arithmetic
triangles
royal institution
bots
preconditioning
fractals
misleading statistics
youtube
gather town
numerical analysis
logo
graphs
countdown
turtles
pokémon
dates
light
approximation
interpolation
gaussian elimination
convergence
manchester science festival
binary
geometry
news
geogebra
fonts
runge's phenomenon
bubble bobble
christmas
rhombicuboctahedron
quadrilaterals
electromagnetic field
pascal's triangle
noughts and crosses
captain scarlet
pi approximation day
hannah fry
data
speed
propositional calculus
ternary
matrix multiplication
chalkdust magazine
finite element method
sound
statistics
wave scattering
live stream
stickers
advent calendar
pokémon wordle
folding tube maps
recursion
games
inline code
chess
wool
matrices
pythagoras
machine learning
errors
bempp
boundary element methods
harriss spiral
hats
cross stitch
chebyshev
gerry anderson
probability
logs
world cup
bluesky
talking maths in public
correlation
tmip
draughts
kings
dragon curves
curvature
national lottery
people maths
edinburgh
coins
big internet math-off
platonic solids
pizza cutting
anscombe's quartet
tetris
rugby
manchester
datasaurus dozen
estimation
stirling numbers
pi
london
golden ratio
crossnumbers
mean
final fantasy
oeis
graph theory
squares
braiding
friendly squares
coventry
go
programming
python
standard deviation
frobel
nonograms
mathsjam
tennis
wordle
finite group
accuracy
pac-man
alphabets
kenilworth
european cup
sorting
thirteen
matrix of minors
the aperiodical
data visualisation
hyperbolic surfaces
partridge puzzle
dinosaurs
numbers
radio 4
menace
weak imposition
folding paper
mathsteroids
databet
rust
matrix of cofactors
london underground
nine men's morris
a gamut of games
matt parker
polynomials
game show probability
guest posts
reddit
cambridge
mathslogicbot
determinants
simultaneous equations
error bars
javascript
palindromes
craft
books
arrangement puzzles
dataset
crosswords
signorini conditions
latex
reuleaux polygons
fence posts
logic
inverse matrices
ucl
phd
computational complexity
crochet
raspberry pi
flexagons
plastic ratio
php
video games
hexapawn
puzzles
trigonometry
game of life
asteroids
weather station
christmas card
royal baby
zines
regular expressions
martin gardner
sobolev spaces
exponential growth
24 hour maths
realhats
sport
golden spiral
bodmas
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