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Comments in green were written by me. Comments in blue were not written by me.
2023-12-02
Very late to this but how excellent! My Gerry Andersen experiences were at the start of his output...I even watched Stingray in black and white.
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"Uncanny" royal coincidence
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Archive
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2026
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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
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Dec 2023
Christmas card 2023
Nov 2023
Christmas (2023) is coming!
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Sep 2023
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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 ▼
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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 -26+eg 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
graphs
rugby
weather station
dinosaurs
bubble bobble
pac-man
harriss spiral
noughts and crosses
warwick
cross stitch
frobel
guest posts
royal institution
bodmas
matrix of cofactors
bots
kenilworth
zines
graph theory
chess
phd
hexapawn
realhats
draughts
matt parker
bempp
wave scattering
mean
stirling numbers
arrangement puzzles
christmas
logic
24 hour maths
gerry anderson
alphabets
programming
mathsjam
propositional calculus
game of life
raspberry pi
runge's phenomenon
asteroids
pi approximation day
flexagons
bluesky
quadrilaterals
trigonometry
manchester science festival
gather town
reddit
kings
puzzles
martin gardner
tmip
fractals
inverse matrices
european cup
crochet
dates
hannah fry
partridge puzzle
big internet math-off
interpolation
crossnumbers
tennis
accuracy
friendly squares
stickers
oeis
recursion
wordle
world cup
national lottery
correlation
light
numbers
logs
coventry
a gamut of games
chalkdust magazine
go
crosswords
rhombicuboctahedron
live stream
pokémon
reuleaux polygons
the aperiodical
thirteen
menace
tetris
electromagnetic field
newcastle
chebyshev
regular expressions
christmas card
royal baby
pi
computational complexity
ucl
manchester
exponential growth
mathsteroids
anscombe's quartet
datasaurus dozen
geometry
signorini conditions
databet
javascript
hats
platonic solids
dataset
rust
approximation
inline code
polynomials
speed
games
ternary
coins
london underground
sound
geogebra
triangles
nonograms
map projections
standard deviation
nine men's morris
captain scarlet
python
data
determinants
crossnumber
machine learning
craft
folding paper
pizza cutting
edinburgh
matrices
boundary element methods
latex
matrix of minors
data visualisation
php
simultaneous equations
finite element method
numerical analysis
video games
curvature
fence posts
errors
plastic ratio
convergence
mathslogicbot
binary
final fantasy
books
pascal's triangle
sport
cambridge
probability
game show probability
dragon curves
gaussian elimination
radio 4
golden ratio
turtles
preconditioning
braiding
hyperbolic surfaces
football
arithmetic
pythagoras
sobolev spaces
error bars
golden spiral
misleading statistics
london
weak imposition
people maths
statistics
countdown
estimation
news
matrix multiplication
folding tube maps
finite group
wool
squares
advent calendar
sorting
palindromes
youtube
pokémon wordle
talking maths in public
logo
fonts
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